Index: src/sans/models/media/model_functions.rst
===================================================================
--- src/sans/models/media/model_functions.rst	(revision 58eccf65f2d6cb3ae93074ffa155eaa939bb67da)
+++ src/sans/models/media/model_functions.rst	(revision 93b6fcce8001b44296f8d3e673a7c65ec70cb142)
@@ -34,6 +34,7 @@
 .. |psi| unicode:: U+03C8
 .. |omega| unicode:: U+03C9
+.. |biggamma| unicode:: U+0393
 .. |bigdelta| unicode:: U+0394
-.. |biggamma| unicode:: U+0393
+.. |bigzeta| unicode:: U+039E
 .. |bigpsi| unicode:: U+03A8
 .. |drho| replace:: |bigdelta|\ |rho|
@@ -62,4 +63,8 @@
 .. Actual document starts here...
 
+This is xi, |xi|
+
+This is zeta, |zeta|
+
 SasView Model Functions
 =======================
@@ -211,17 +216,17 @@
 
 - AbsolutePower_Law_
-- BEPolyelectrolyte
-- BroadPeakModel
-- CorrLength
-- DABModel
-- Debye
-- FractalModel
-- FractalCoreShell
-- GaussLorentzGel
-- Guinier
-- GuinierPorod
-- Lorentz
-- MassFractalModel
-- MassSurfaceFractal
+- BEPolyelectrolyte_
+- BroadPeakModel_
+- CorrLength_
+- DABModel_
+- Debye_
+- FractalModel_
+- FractalCoreShell_
+- GaussLorentzGel_
+- Guinier_
+- GuinierPorod_
+- Lorentz_
+- MassFractalModel_
+- MassSurfaceFractal_
 - PeakGaussModel
 - PeakLorentzModel
@@ -231,6 +236,6 @@
 - RPA10Model
 - StarPolymer
-- SurfaceFractalModel
-- Teubner Strey
+- SurfaceFractalModel_
+- TeubnerStrey_
 - TwoLorentzian
 - TwoPowerLaw
@@ -275,29 +280,29 @@
 
 *Small-Angle Scattering of X-Rays*
-A. Guinier and G. Fournet
+A Guinier and G Fournet
 John Wiley & Sons, New York (1955)
 
-P. Stckel, R. May, I. Strell, Z. Cejka, W. Hoppe, H. Heumann, W. Zillig and H. Crespi
+P Stckel, R May, I Strell, Z Cejka, W Hoppe, H Heumann, W Zillig and H Crespi
 *Eur. J. Biochem.*, 112, (1980), 411-417
 
-G. Porod
+G Porod
 in *Small Angle X-ray Scattering*
-(editors) O. Glatter and O. Kratky
+(editors) O Glatter and O Kratky
 Academic Press (1982)
 
 *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*
-L.A. Feigin and D. I. Svergun
+L.A Feigin and D I Svergun
 Plenum Press, New York (1987)
 
-S. Hansen
+S Hansen
 *J. Appl. Cryst.* 23, (1990), 344-346
 
-S.J. Henderson
+S J Henderson
 *Biophys. J.* 70, (1996), 1618-1627
 
-B.C. McAlister and B.P. Grady, B.P
+B C McAlister and B P Grady
 *J. Appl. Cryst.* 31, (1998), 594-599
 
-S.R. Kline
+S R Kline
 *J Appl. Cryst.* 39(6), (2006), 895
 
@@ -356,5 +361,5 @@
 REFERENCE
 
-A. Guinier and G. Fournet, *Small-Angle Scattering of X-Rays*, John Wiley and Sons, New York, (1955)
+A Guinier and G. Fournet, *Small-Angle Scattering of X-Rays*, John Wiley and Sons, New York, (1955)
 
 *2.1.1.2. Validation of the SphereModel*
@@ -368,5 +373,5 @@
 The parameters were set to: Scale=1.0, Radius=60 |Ang|, Contrast=1e-6 |Ang^-2|, and Background=0.01 |cm^-1|.
 
-*2013/09/09 and 2014/01/06 - Description reviewed by S. King and P. Parker.*
+*2013/09/09 and 2014/01/06 - Description reviewed by S King and P Parker.*
 
 
@@ -421,5 +426,5 @@
 REFERENCE
 
-N. W. Ashcroft and D. C. Langreth, *Physical Review*, 156 (1967) 685-692
+N W Ashcroft and D C Langreth, *Physical Review*, 156 (1967) 685-692
 [Errata found in *Phys. Rev.* 166 (1968) 934]
 
@@ -484,5 +489,5 @@
 REFERENCE
 
-M. Stieger, J. S. Pedersen, P. Lindner, W. Richtering, *Langmuir*, 20 (2004) 7283-7292
+M Stieger, J. S Pedersen, P Lindner, W Richtering, *Langmuir*, 20 (2004) 7283-7292
 
 
@@ -541,5 +546,5 @@
 REFERENCE
 
-K. Larson-Smith, A. Jackson, and D.C. Pozzo, *Small angle scattering model for Pickering emulsions and raspberry*
+K Larson-Smith, A Jackson, and D C Pozzo, *Small angle scattering model for Pickering emulsions and raspberry*
 *particles*, *Journal of Colloid and Interface Science*, 343(1) (2010) 36-41
 
@@ -592,5 +597,5 @@
 REFERENCE
 
-A. Guinier and G. Fournet, *Small-Angle Scattering of X-Rays*, John Wiley and Sons, New York, (1955)
+A Guinier and G Fournet, *Small-Angle Scattering of X-Rays*, John Wiley and Sons, New York, (1955)
 
 *2.1.5.2. Validation of the core-shell sphere model*
@@ -726,5 +731,5 @@
 REFERENCE
 
-S. King, P. Griffiths, J. Hone, and T. Cosgrove, *SANS from Adsorbed Polymer Layers*,
+S King, P Griffiths, J. Hone, and T Cosgrove, *SANS from Adsorbed Polymer Layers*,
 *Macromol. Symp.*, 190 (2002) 33-42
 
@@ -774,6 +779,6 @@
 REFERENCE
 
-B. Cabane, *Small Angle Scattering Methods*, in *Surfactant Solutions: New Methods of Investigation*, Ch.2,
-Surfactant Science Series Vol. 22, Ed. R. Zana and M. Dekker, New York, (1987).
+B Cabane, *Small Angle Scattering Methods*, in *Surfactant Solutions: New Methods of Investigation*, Ch.2,
+Surfactant Science Series Vol. 22, Ed. R Zana and M Dekker, New York, (1987).
 
 
@@ -893,5 +898,5 @@
 REFERENCE
 
-L. A. Feigin and D. I. Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*,
+L A Feigin and D I Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*,
 Plenum Press, New York, (1987).
 
@@ -953,5 +958,5 @@
 REFERENCE
 
-A. Guinier and G. Fournet, *Small-Angle Scattering of X-Rays*, John Wiley and Sons, New York, (1955)
+A Guinier and G. Fournet, *Small-Angle Scattering of X-Rays*, John Wiley and Sons, New York, (1955)
 
 
@@ -1082,5 +1087,5 @@
 REFERENCE
 
-L. A. Feigin and D. I. Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*,
+L A Feigin and D I Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*,
 Plenum Press, New York, (1987)
 
@@ -1128,5 +1133,5 @@
 REFERENCE
 
-A. V. Dobrynin, M. Rubinstein and S. P. Obukhov, *Macromol.*, 29 (1996) 2974-2979
+A V Dobrynin, M Rubinstein and S P Obukhov, *Macromol.*, 29 (1996) 2974-2979
 
 
@@ -1193,5 +1198,5 @@
 REFERENCE
 
-R. Schweins and K. Huber, *Particle Scattering Factor of Pearl Necklace Chains*, *Macromol. Symp.* 211 (2004) 25-42 2004
+R Schweins and K Huber, *Particle Scattering Factor of Pearl Necklace Chains*, *Macromol. Symp.* 211 (2004) 25-42 2004
 
 
@@ -1342,5 +1347,5 @@
 REFERENCE
 
-L. A. Feigin and D. I. Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum Press,
+L A Feigin and D I Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum Press,
 New York, (1987)
 
@@ -1427,7 +1432,7 @@
 REFERENCE
 
-H. Kaya, *J. Appl. Cryst.*, 37 (2004) 223-230
-
-H. Kaya and N-R deSouza, *J. Appl. Cryst.*, 37 (2004) 508-509 (addenda and errata)
+H Kaya, *J. Appl. Cryst.*, 37 (2004) 223-230
+
+H Kaya and N-R deSouza, *J. Appl. Cryst.*, 37 (2004) 508-509 (addenda and errata)
 
 
@@ -1612,5 +1617,5 @@
 REFERENCE
 
-L. A. Feigin and D. I. Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum,
+L A Feigin and D I Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum,
 New York, (1987)
 
@@ -1672,10 +1677,10 @@
 REFERENCE
 
-J. S. Pedersen and P. Schurtenberger. *Scattering functions of semiflexible polymers with and without excluded volume*
+J S Pedersen and P Schurtenberger. *Scattering functions of semiflexible polymers with and without excluded volume*
 *effects*. *Macromolecules*, 29 (1996) 7602-7612
 
 Correction of the formula can be found in
 
-W-R Chen, P. D. Butler and L. J. Magid, *Incorporating Intermicellar Interactions in the Fitting of SANS Data from*
+W R Chen, P D Butler and L J Magid, *Incorporating Intermicellar Interactions in the Fitting of SANS Data from*
 *Cationic Wormlike Micelles*. *Langmuir*, 22(15) 2006 6539Ã¢â¬â6548
 
@@ -1760,10 +1765,10 @@
 REFERENCE
 
-J. S. Pedersen and P. Schurtenberger. *Scattering functions of semiflexible polymers with and without excluded volume*
+J S Pedersen and P Schurtenberger. *Scattering functions of semiflexible polymers with and without excluded volume*
 *effects*. *Macromolecules*, 29 (1996) 7602-7612
 
 Correction of the formula can be found in
 
-W-R Chen, P. D. Butler and L. J. Magid, *Incorporating Intermicellar Interactions in the Fitting of SANS Data from*
+W R Chen, P D Butler and L J Magid, *Incorporating Intermicellar Interactions in the Fitting of SANS Data from*
 *Cationic Wormlike Micelles*. *Langmuir*, 22(15) 2006 6539Ã¢â¬â6548
 
@@ -1823,5 +1828,5 @@
 REFERENCE
 
-L. A. Feigin and D. I. Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum Press,
+L A Feigin and D I Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum Press,
 New York, (1987)
 
@@ -1911,7 +1916,7 @@
 REFERENCE
 
-H. Kaya, *J. Appl. Cryst.*, 37 (2004) 37 223-230
-
-H. Kaya and N-R deSouza, *J. Appl. Cryst.*, 37 (2004) 508-509 (addenda and errata)
+H Kaya, *J. Appl. Cryst.*, 37 (2004) 37 223-230
+
+H Kaya and N R deSouza, *J. Appl. Cryst.*, 37 (2004) 508-509 (addenda and errata)
 
 
@@ -1998,9 +2003,9 @@
 REFERENCE
 
-A. Guinier and G. Fournet, *Small-Angle Scattering of X-Rays*, John Wiley and Sons, New York, 1955
-
-O. Kratky and G. Porod, *J. Colloid Science*, 4, (1949) 35
-
-J. S. Higgins and H. C. Benoit, *Polymers and Neutron Scattering*, Clarendon, Oxford, 1994
+A Guinier and G Fournet, *Small-Angle Scattering of X-Rays*, John Wiley and Sons, New York, 1955
+
+O Kratky and G Porod, *J. Colloid Science*, 4, (1949) 35
+
+J S Higgins and H C Benoit, *Polymers and Neutron Scattering*, Clarendon, Oxford, 1994
 
 
@@ -2047,5 +2052,5 @@
 REFERENCE
 
-S. Alexandru Rautu, Private Communication.
+S Alexandru Rautu, Private Communication.
 
 
@@ -2143,5 +2148,5 @@
 REFERENCE
 
-L. A. Feigin and D. I. Svergun. *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum,
+L A Feigin and D I Svergun. *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum,
 New York, 1987.
 
@@ -2207,7 +2212,7 @@
 REFERENCE
 
-M. Kotlarchyk, S.-H. Chen, *J. Chem. Phys.*, 79 (1983) 2461
-
-S. J. Berr, *Phys. Chem.*, 91 (1987) 4760
+M Kotlarchyk, S H Chen, *J. Chem. Phys.*, 79 (1983) 2461
+
+S J Berr, *Phys. Chem.*, 91 (1987) 4760
 
 
@@ -2272,5 +2277,5 @@
 REFERENCE
 
-R. K. Heenan, Private communication
+R K Heenan, Private communication
 
 
@@ -2347,5 +2352,5 @@
 REFERENCE
 
-L. A. Feigin and D. I. Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum,
+L A Feigin and D I Svergun, *Structure Analysis by Small-Angle X-Ray and Neutron Scattering*, Plenum,
 New York, 1987.
 
@@ -2397,5 +2402,5 @@
 REFERENCE
 
-F. Nallet, R. Laversanne, and D. Roux, J. Phys. II France, 3, (1993) 487-502
+F Nallet, R Laversanne, and D Roux, J. Phys. II France, 3, (1993) 487-502
 
 also in J. Phys. Chem. B, 105, (2001) 11081-11088
@@ -2451,9 +2456,9 @@
 REFERENCE
 
-F. Nallet, R. Laversanne, and D. Roux, J. Phys. II France, 3, (1993) 487-502
+F Nallet, R Laversanne, and D Roux, J. Phys. II France, 3, (1993) 487-502
 
 also in J. Phys. Chem. B, 105, (2001) 11081-11088
 
-*2014/04/17 - Description reviewed by S. King and P. Butler.*
+*2014/04/17 - Description reviewed by S King and P Butler.*
 
 
@@ -2518,5 +2523,5 @@
 REFERENCE
 
-F. Nallet, R. Laversanne, and D. Roux, J. Phys. II France, 3, (1993) 487-502
+F Nallet, R Laversanne, and D Roux, J. Phys. II France, 3, (1993) 487-502
 
 also in J. Phys. Chem. B, 105, (2001) 11081-11088
@@ -2590,5 +2595,5 @@
 REFERENCE
 
-F. Nallet, R. Laversanne, and D. Roux, J. Phys. II France, 3, (1993) 487-502
+F Nallet, R Laversanne, and D Roux, J. Phys. II France, 3, (1993) 487-502
 
 also in J. Phys. Chem. B, 105, (2001) 11081-11088
@@ -2651,5 +2656,5 @@
 REFERENCE
 
-M. Bergstrom, J. S. Pedersen, P. Schurtenberger, S. U. Egelhaaf, *J. Phys. Chem. B*, 103 (1999) 9888-9897
+M Bergstrom, J S Pedersen, P Schurtenberger, S U Egelhaaf, *J. Phys. Chem. B*, 103 (1999) 9888-9897
 
 
@@ -3004,5 +3009,5 @@
 REFERENCE
 
-P. Mittelbach and G. Porod, *Acta Physica Austriaca*, 14 (1961) 185-211
+P Mittelbach and G Porod, *Acta Physica Austriaca*, 14 (1961) 185-211
 Equations (1), (13-14). (in German)
 
@@ -3112,5 +3117,5 @@
 REFERENCE
 
-P. Mittelbach and G. Porod, *Acta Physica Austriaca*, 14 (1961) 185-211
+P Mittelbach and G Porod, *Acta Physica Austriaca*, 14 (1961) 185-211
 Equations (1), (13-14). (in German)
 
@@ -3126,11 +3131,11 @@
 **2.2.1. Debye (Gaussian Coil Model)**
 
-The Debye model is a form factor for a linear polymer chain. In addition
-to the radius of gyration, Rg, a scale factor "scale", and a constant
-background term are included in the calculation.
+The Debye model is a form factor for a linear polymer chain. In addition to the radius of gyration, *Rg*, a scale factor
+*scale*, and a constant background term are included in the calculation. **NB: No size polydispersity is included in**
+**this model, use the** Poly_GaussCoil_ **Model instead**
 
 .. image:: img/image172.PNG
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3150,6 +3155,5 @@
 REFERENCE
 
-Roe, R.-J., "Methods of X-Ray and Neutron Scattering in
-Polymer Science", Oxford University Press, New York (2000).
+R J Roe, *Methods of X-Ray and Neutron Scattering in Polymer Science*, Oxford University Press, New York (2000)
 
 
@@ -3159,36 +3163,36 @@
 **2.2.2. BroadPeakModel**
 
-Calculate an empirical functional form for SANS data characterized by a
-broad scattering peak. Many SANS spectra are characterized by a broad
-peak even though they are from amorphous soft materials. The d-spacing
-corresponding to the broad peak is a characteristic distance between the
-scattering inhomogeneities (such as in lamellar, cylindrical, or
-spherical morphologies or for bicontinuous structures).
+This model calculates an empirical functional form for SANS data characterized by a broad scattering peak. Many SANS
+spectra are characterized by a broad peak even though they are from amorphous soft materials. For example, soft systems
+that show a SANS peak include copolymers, polyelectrolytes, multiphase systems, layered structures, etc.
+
+The d-spacing corresponding to the broad peak is a characteristic distance between the scattering inhomogeneities (such
+as in lamellar, cylindrical, or spherical morphologies, or for bicontinuous structures).
 
 The returned value is scaled to units of |cm^-1|, absolute scale.
 
-The scattering intensity *I(q)* is calculated by:Â 
+*2.2.2.1. Definition*
+
+The scattering intensity *I(q)* is calculated as
 
 .. image:: img/image174.JPG
 
-Here the peak position is related to the d-spacing as Q0 = 2pi/d0. Soft
-systems that show a SANS peak include copolymers, polyelectrolytes,
-multiphase systems, layered structures, etc.
-
-For 2D plot, the wave transfer is defined as
+Here the peak position is related to the d-spacing as *Q0* = 2|pi| / *d0*.
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
 
-===============  ========  =============
-Parameter name   Units     Default value
-===============  ========  =============
-scale_l    (=C)  None      10
-scale_p    (=A)  None      1e-05
-length_l   (=x)  |Ang|     50
-q_peak    (=Q0)  |Ang^-1|  0.1
-exponent_p (=n)  None      2
-exponent_l (=m)  None      3
-Background (=B)  |cm^-1|   0.1
-===============  ========  =============
+==================  ========  =============
+Parameter name      Units     Default value
+==================  ========  =============
+scale_l    (=C)     None      10
+scale_p    (=A)     None      1e-05
+length_l (= |xi| )  |Ang|     50
+q_peak    (=Q0)     |Ang^-1|  0.1
+exponent_p (=n)     None      2
+exponent_l (=m)     None      3
+Background (=B)     |cm^-1|   0.1
+==================  ========  =============
 
 .. image:: img/image175.JPG
@@ -3200,5 +3204,5 @@
 None.
 
-*2013/09/09 - Description reviewed by King, S. and Parker, P.*
+*2013/09/09 - Description reviewed by King, S and Parker, P.*
 
 
@@ -3208,36 +3212,35 @@
 **2.2.3. CorrLength (Correlation Length Model)**
 
-Calculate an empirical functional form for SANS data characterized by a
-low-Q signal and a high-Q signal
+Calculates an empirical functional form for SANS data characterized by a low-Q signal and a high-Q signal.
 
 The returned value is scaled to units of |cm^-1|, absolute scale.
 
-The scattering intensity *I(q)* is calculated by:Â 
+*2.2.3. Definition*
+
+The scattering intensity *I(q)* is calculated as
 
 .. image:: img/image176.JPG
 
-The first term describes Porod scattering from clusters (exponent = n)
-and the second term is a Lorentzian function describing scattering from
-polymer chains (exponent = m). This second term characterizes the
-polymer/solvent interactions and therefore the thermodynamics. The two
-multiplicative factors A and C, the incoherent background B and the two
-exponents n and m are used as fitting parameters. The final parameter
-(xi) is a correlation length for the polymer chains. Note that when m =
-2, this functional form becomes the familiar Lorentzian function.Â 
-
-For 2D plot, the wave transfer is defined as
+The first term describes Porod scattering from clusters (exponent = n) and the second term is a Lorentzian function
+describing scattering from polymer chains (exponent = *m*). This second term characterizes the polymer/solvent
+interactions and therefore the thermodynamics. The two multiplicative factors *A* and *C*, the incoherent
+background *B* and the two exponents *n* and *m* are used as fitting parameters. The final parameter |xi| is a
+correlation length for the polymer chains. Note that when *m*\ =2 this functional form becomes the familiar Lorentzian
+function.Â 
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
 
-===============  ========  =============
-Parameter name   Units     Default value
-===============  ========  =============
-scale_l    (=C)  None Â     10
-scale_p    (=A)  None Â     1e-06
-length_l   (=x)  |Ang|     50
-exponent_p (=n)  None Â     2
-exponent_l (=m)  NoneÂ      3
-Background (=B)  |cm^-1|   0.1
-===============  ========  =============
+====================  ========  =============
+Parameter name        Units     Default value
+====================  ========  =============
+scale_l    (=C)       None Â     10
+scale_p    (=A)       None Â     1e-06
+length_l   (= |xi| )  |Ang|     50
+exponent_p (=n)       None Â     2
+exponent_l (=m)       NoneÂ      3
+Background (=B)       |cm^-1|   0.1
+====================  ========  =============
 
 .. image:: img/image177.JPG
@@ -3247,8 +3250,8 @@
 REFERENCE
 
-B. Hammouda, D.L. Ho and S.R. Kline, Insight into Clustering in
-Poly(ethylene oxide) Solutions, Macromolecules 37, 6932-6937 (2004).
-
-*2013/09/09 - Description reviewed by King, S. and Parker, P.*
+B Hammouda, D L Ho and S R Kline, *Insight into Clustering in Poly(ethylene oxide) Solutions*, *Macromolecules*, 37
+(2004) 6932-6937
+
+*2013/09/09 - Description reviewed by King, S and Parker, P.*
 
 
@@ -3258,11 +3261,13 @@
 **2.2.4. Lorentz (Ornstein-Zernicke Model)**
 
-The Ornstein-Zernicke model is defined by:
+*2.2.4.1. Definition*
+
+The Ornstein-Zernicke model is defined by
 
 .. image:: img/image178.PNG
 
-The parameter L is referred to as the screening length.
-
-For 2D plot, the wave transfer is defined as
+The parameter *L* is the screening length.
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3278,5 +3283,9 @@
 .. image:: img/image179.JPG
 
-**Â Figure. 1D plot using the default values (w/200 data point).**
+*Â Figure. 1D plot using the default values (w/200 data point).*
+
+REFERENCE
+
+None.
 
 
@@ -3286,17 +3295,18 @@
 **2.2.5. DABModel (Debye-Anderson-Brumberger Model)**
 
-Calculates the scattering from a randomly distributed, two-phase system
-based on the Debye-Anderson-Brumberger (DAB) model for such systems. The
-two-phase system is characterized by a single length scale, the
-correlation length, which is a measure of the average spacing between
-regions of phase 1 and phase 2. The model also assumes smooth interfaces
-between the phases and hence exhibits Porod behavior (I ~ Q-4) at large
-Q (Q\*correlation length >> 1).
+Calculates the scattering from a randomly distributed, two-phase system based on the Debye-Anderson-Brumberger (DAB)
+model for such systems. The two-phase system is characterized by a single length scale, the correlation length, which
+is a measure of the average spacing between regions of phase 1 and phase 2. **The model also assumes smooth interfaces**
+**between the phases** and hence exhibits Porod behavior (I ~ *q*\ :sup:`-4`) at large *q* (*QL* >> 1).
+
+The DAB model is ostensibly a development of the earlier Debye-Bueche model.
+
+*2.2.5.1. Definition*
 
 .. image:: img/image180.PNG
 
-The parameter L is referred to as the correlation length.
-
-For 2D plot, the wave transfer is defined as
+The parameter *L* is the correlation length.
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3312,16 +3322,14 @@
 .. image:: img/image181.JPG
 
-**Â Figure. 1D plot using the default values (w/200 data point).**
-
-REFERENCE
-
-Debye, Anderson, Brumberger, "Scattering by an Inhomogeneous Solid. II.
-The Correlation Function and its Application", J. Appl. Phys. 28 (6),
-679 (1957).
-
-Debye, Bueche, "Scattering by an Inhomogeneous Solid", J. Appl. Phys.
-20, 518 (1949).
-
-*2013/09/09 - Description reviewed by King, S. and Parker, P.*
+*Â Figure. 1D plot using the default values (w/200 data point).*
+
+REFERENCE
+
+P Debye, H R Anderson, H Brumberger, *Scattering by an Inhomogeneous Solid. II. The Correlation Function*
+*and its Application*, *J. Appl. Phys.*, 28(6) (1957) 679
+
+P Debye, A M Bueche, *Scattering by an Inhomogeneous Solid*, *J. Appl. Phys.*, 20 (1949) 518
+
+*2013/09/09 - Description reviewed by King, S and Parker, P.*
 
 
@@ -3331,9 +3339,9 @@
 **2.2.6. AbsolutePower_Law**
 
-This model describes a power law with background.
+This model describes a simple power law with background.
 
 .. image:: img/image182.PNG
 
-Note the minus sign in front of the exponent.
+Note the minus sign in front of the exponent. The parameter *m* should therefore be entered as a **positive** number.
 
 ==============  ========  =============
@@ -3349,16 +3357,22 @@
 *Figure. 1D plot using the default values (w/200 data point).*
 
-
-
-.. _Teubner Strey:
-
-**2.2.7. Teubner Strey (Model)**
-
-This function calculates the scattered intensity of a two-component
-system using the Teubner-Strey model.
+REFERENCE
+
+None.
+
+
+
+.. _TeubnerStrey:
+
+**2.2.7. TeubnerStrey (Model)**
+
+This function calculates the scattered intensity of a two-component system using the Teubner-Strey model. Unlike the
+DABModel_ this function generates a peak.
+
+*2.2.7.1. Definition*
 
 .. image:: img/image184.PNG
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3379,8 +3393,7 @@
 REFERENCE
 
-Teubner, M; Strey, R. J. Chem. Phys., 87, 3195 (1987).
-
-Schubert, K-V., Strey, R., Kline, S. R. and E. W. Kaler, J. Chem. Phys.,
-101, 5343 (1994).
+M Teubner, R Strey, *J. Chem. Phys.*, 87 (1987) 3195
+
+K V Schubert, R Strey, S R Kline and E W Kaler, *J. Chem. Phys.*, 101 (1994) 5343
 
 
@@ -3390,19 +3403,20 @@
 **2.2.8. FractalModel**
 
-Calculates the scattering from fractal-like aggregates built from
-spherical building blocks following the Texiera reference. The value
-returned is in cm-1.
+Calculates the scattering from fractal-like aggregates built from spherical building blocks following the Texiera
+reference.
+
+The value returned is in |cm^-1|\ .
+
+*2.2.8.1. Definition*
 
 .. image:: img/image186.PNG
 
-The scale parameter is the volume fraction of the building blocks, R0 is
-the radius of the building block, Df is the fractal dimension, ÃÂŸ is the
-correlation length, *Ãï¿œsolvent* is the scattering length density of the
-solvent, and *Ãï¿œblock* is the scattering length density of the building
-blocks.
-
-**The polydispersion in radius is provided.**
-
-For 2D plot, the wave transfer is defined as
+The *scale* parameter is the volume fraction of the building blocks, *R0* is the radius of the building block, *Df* is
+the fractal dimension, |xi| is the correlation length, |rho|\ *solvent* is the scattering length density of the
+solvent, and |rho|\ *block* is the scattering length density of the building blocks.
+
+**Polydispersity on the radius is provided for.**
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3426,5 +3440,5 @@
 REFERENCE
 
-J. Teixeira, (1988) J. Appl. Cryst., vol. 21, p781-785
+J Teixeira, *J. Appl. Cryst.*, 21 (1988) 781-785
 
 
@@ -3434,15 +3448,16 @@
 **2.2.9. MassFractalModel**
 
-Calculates the scattering from fractal-like aggregates based on the
-Mildner reference (below).Â 
+Calculates the scattering from fractal-like aggregates based on the Mildner reference.
+
+*2.2.9.1. Definition*
 
 .. image:: img/mass_fractal_eq1.JPG
 
-The R is the radius of the building block, Dm is the mass fractal
-dimension, ÃÂŸ is the correlation (or cutt-off)Â  length, *Ãï¿œsolvent* is the
-scattering length density of the solvent, and *Ãï¿œparticle* is the
-scattering length density of particles.
-
-Note: Â The mass fractal dimension is valid for 1<mass_dim<6.
+where *R* is the radius of the building block, *Dm* is the **mass** fractal dimension, |zeta| is the cut-off length,
+|rho|\ *solvent* is the scattering length density of the solvent, and |rho|\ *particle* is the scattering length
+density of particles.
+
+Note: Â The mass fractal dimension *Dm* is only valid if 1 < mass_dim < 6. It is also only valid over a limited
+*q* range (see the reference for details).
 
 ==============  ========  =============
@@ -3458,12 +3473,12 @@
 .. image:: img/mass_fractal_fig1.JPG
 
-*Figure. 1D plot*
-
-REFERENCE
-
-D. Mildner, and P. Hall,Â  J. Phys. D.: Appl. Phys.,Â  19, 1535-1545Â 
-(1986), Equation(9).
-
-*2013/09/09 - Description reviewed by King, S. and Parker, P.*
+*Figure. 1D plot using default values.*
+
+REFERENCE
+
+D Mildner and P Hall,Â *J. Phys. D: Appl. Phys.*,Â  19 (1986) 1535-1545
+Equation(9)
+
+*2013/09/09 - Description reviewed by King, S and Parker, P.*
 
 
@@ -3473,15 +3488,16 @@
 **2.2.10. SurfaceFractalModel**
 
-Calculates the scatteringÂ  based on the Mildner reference (below).Â 
+Calculates the scattering from fractal-like aggregates based on the Mildner reference.
+
+*2.2.10.1. Definition*
 
 .. image:: img/surface_fractal_eq1.GIFÂ 
 
-The R is the radius of the building block, Ds is the surface fractal
-dimension, ÃÂŸ is the correlation (or cutt-off)Â  length, *Ãï¿œsolvent* is the
-scattering length density of the solvent, and *Ãï¿œparticle* is the
-scattering length density of particles.
-
-Â Note: Â The surface fractal dimension is valid for 1<surface_dim<3.
-Â Also it is valid in a limited q range (see the reference for details).
+where *R* is the radius of the building block, *Ds* is the **surface** fractal dimension, |zeta| is the cut-off length,
+|rho|\ *solvent* is the scattering length density of the solvent, and |rho|\ *particle* is the scattering length
+density of particles.
+
+Note: Â The surface fractal dimension *Ds* is only valid if 1 < surface_dim < 3. It is also only valid over a limited
+*q* range (see the reference for details).
 
 ==============  ========  =============
@@ -3497,10 +3513,10 @@
 .. image:: img/surface_fractal_fig1.JPG
 
-*Figure. 1D plot*
-
-REFERENCE
-
-D. Mildner, and P. Hall,Â  J. Phys. D.: Appl. Phys.,Â  19, 1535-1545Â 
-(1986), Equation(13).
+*Figure. 1D plot using default values.*
+
+REFERENCE
+
+D Mildner and P Hall,Â *J. Phys. D: Appl. Phys.*,Â  19 (1986) 1535-1545
+Equation(13)
 
 
@@ -3510,30 +3526,25 @@
 **2.2.11. MassSurfaceFractal (Model)**
 
-A number of natural and commercial processes form high-surface area
-materials as a result of the vapour-phase aggregation of primary
-particles. Examples of such materials include soots, aerosols, and
-fume or pyrogenic silicas. These are all characterised by cluster mass
-distributions (sometimes also cluster size distributions) and internal
-surfaces that are fractal in nature. Â  The scattering from such
-materials displays two distinct breaks in log-log representation,
-corresponding to the radius-of-gyration of the primary particles, rg,
-and the radius-of-gyration of the clusters (aggregates), Rg. Between
-these boundaries the scattering follows a power law related to the mass
-fractal dimension, Dm, whilst above the high-Q boundary the scattering
-follows a power law related to the surface fractal dimension of the
-primary particles, Ds.
-
-The scattered intensity *I(q)* is then calculated using a modified
-Ornstein-Zernicke equation:
+A number of natural and commercial processes form high-surface area materials as a result of the vapour-phase
+aggregation of primary particles. Examples of such materials include soots, aerosols, and fume or pyrogenic silicas.
+These are all characterised by cluster mass distributions (sometimes also cluster size distributions) and internal
+surfaces that are fractal in nature. The scattering from such materials displays two distinct breaks in log-log
+representation, corresponding to the radius-of-gyration of the primary particles, *rg*, and the radius-of-gyration of
+the clusters (aggregates), *Rg*. Between these boundaries the scattering follows a power law related to the mass
+fractal dimension, *Dm*, whilst above the high-Q boundary the scattering follows a power law related to the surface
+fractal dimension of the primary particles, *Ds*.
+
+*2.2.11.1. Definition*
+
+The scattered intensity *I(q)* is  calculated using a modified Ornstein-Zernicke equation
 
 .. image:: img/masssurface_fractal_eq1.JPGÂ 
 
-The Rg is for the cluster, rg is for the primary, Ds is the surface
-fractal dimension, Dm is the mass fractal dimension, *Ãï¿œsolvent* is the
-scattering length density of the solvent, and *Ãï¿œp* is the scattering
-length density of particles.
-
-Â Note: Â The surface and mass fractal dimensions are valid for
-0<surface_dim<6, 0<mass_dim<6, and (surface_mass+mass_dim)<6.Â 
+where *Rg* is the size of the cluster, *rg* is the size of the primary particle, *Ds* is the surface fractal dimension,
+*Dm* is the mass fractal dimension, |rho|\ *solvent* is the scattering length density of the solvent, and |rho|\ *p* is
+the scattering length density of particles.
+
+Note: Â The surface (*Ds*) and mass (*Dm*) fractal dimensions are only valid if 0 < *surface_dim* < 6,
+0 < *mass_dim* < 6, and (*surface_dim*+*mass_dim*) < 6.Â 
 
 ==============  ========  =============
@@ -3550,11 +3561,13 @@
 .. image:: img/masssurface_fractal_fig1.JPG
 
-*Figure. 1D plot*
-
-REFERENCE
-
-P. Schmidt, J Appl. Cryst., 24, 414-435Â  (1991), Equation(19).
-
-Hurd, Schaefer, Martin, Phys. Rev. A, 35, 2361-2364 (1987), Equation(2).
+*Figure. 1D plot using default values.*
+
+REFERENCE
+
+P Schmidt, *J Appl. Cryst.*, 24 (1991) 414-435
+Equation(19)
+
+A J Hurd, D W Schaefer, J E Martin, *Phys. Rev. A*, 35 (1987) 2361-2364
+Equation(2)
 
 
@@ -3564,31 +3577,27 @@
 **2.2.12. FractalCoreShell (Model)**
 
-Calculates the scattering from a fractal structure with a primary
-building block of core-shell spheres.
+Calculates the scattering from a fractal structure with a primary building block of core-shell spheres, as opposed to
+just homogeneous spheres in the FractalModel_. This model could find use for aggregates of coated particles, or
+aggregates of vesicles.
+
+The returned value is scaled to units of |cm^-1|, absolute scale.
+
+*2.2.12.1. Definition*
 
 .. image:: img/fractcore_eq1.GIF
 
-The formfactor P(q) is `CoreShellModel <#CoreShellModel>`__ with bkg
-= 0,
+The form factor *P(q)* is that from CoreShellModel_ with *bkg* = 0
 
 .. image:: img/image013.PNG
 
-while the fractal structure factor S(q);
+while the fractal structure factor S(q) is
 
 .. image:: img/fractcore_eq3.gif
 
-where Df = frac_dim, ÃÂŸ = cor_length, rc = (core) radius, and scale
-= volfraction.
-
-The fractal structure is as documented in the fractal model. This model
-could find use for aggregates of coated particles, or aggregates of
-vesicles.Â The polydispersity computation of radius and thickness is
-provided.
-
-The returned value is scaled to units of |cm^-1|, absolute scale.
-
-See each of these individual models for full documentation.Â 
-
-For 2D plot, the wave transfer is defined as
+where *Df* = frac_dim, |xi| = cor_length, *rc* = (core) radius, and *scale* = volume fraction.
+
+The fractal structure is as documented in the FractalModel_. Polydispersity of radius and thickness is provided for.
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3614,5 +3623,5 @@
 REFERENCE
 
-See the PolyCore and Fractal documentation.\
+See the CoreShellModel_ and FractalModel_ descriptions.
 
 
@@ -3622,28 +3631,24 @@
 **2.2.13. GaussLorentzGel(Model)**
 
-Calculates the scattering from a gel structure, typically a physical
-network. It is modeled as a sum of a low-q exponential decay plus a
-lorentzian at higher q-values. It is generally applicable to gel
-structures.
+Calculates the scattering from a gel structure, but typically a physical rather than chemical network. It is modeled as
+a sum of a low-*q* exponential decay plus a lorentzian at higher *q*-values.
 
 The returned value is scaled to units of |cm^-1|, absolute scale.
 
-The scattering intensity *I(q)* is calculated as (eqn 5 from the
-reference):
+*2.2.13.1. Definition*
+
+The scattering intensity *I(q)* is calculated as (eqn 5 from the reference)
 
 .. image:: img/image189.JPG
 
-Uppercase Zeta is the static correlations in the gel, which can be
-attributed to the "frozen-in" crosslinks of some gels. Lowercase zeta is
-the dynamic correlation length, which can be attributed to the
-fluctuating polymer chain between crosslinks. IG(0) and IL(0) are the
-scaling factors for each of these structures. Your physical system may
-be different, so think about the interpretation of these parameters.
-
-Note that the peaked structure at higher q values (from Figure 2 of the
-reference below) is not reproduced by the model. Peaks can be introduced
-into the model by summing this model with the PeakGauss Model function.
-
-For 2D plot, the wave transfer is defined as
+|bigzeta| is the length scale of the static correlations in the gel, which can be attributed to the "frozen-in"
+crosslinks. |xi| is the dynamic correlation length, which can be attributed to the fluctuating polymer chains between
+crosslinks. *I*\ :sub:`G`\ *(0)* and *I*\ :sub:`L`\ *(0)* are the scaling factors for each of these structures. **Think carefully about how**
+**these map to your particular system!**
+
+NB: The peaked structure at higher *q* values (Figure 2 from the reference) is not reproduced by the model. Peaks can
+be introduced into the model by summing this model with the PeakGaussModel_ function.
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3665,6 +3670,5 @@
 REFERENCE
 
-G. Evmenenko, E. Theunissen, K. Mortensen, H. Reynaers, Polymer 42
-(2001) 2907-2913.
+G Evmenenko, E Theunissen, K Mortensen, H Reynaers, *Polymer*, 42 (2001) 2907-2913
 
 
@@ -3674,16 +3678,17 @@
 **2.2.14. BEPolyelectrolyte (Model)**
 
-Calculates the structure factor of a polyelectrolyte solution with the
-RPA expression derived by Borue and Erukhimovich. The value returned is
-in cm-1.
+Calculates the structure factor of a polyelectrolyte solution with the RPA expression derived by Borue and Erukhimovich.
+
+The value returned is in |cm^-1|.
+
+*2.2.14.1. Definition*
 
 .. image:: img/image191.PNG
 
-K is a contrast factor of the polymer, Lb is the Bjerrum length, h is
-the virial parameter, b is the monomer length, Cs is the concentration
-of monovalent salt, ÃÂ± is the ionization degree, Ca is the polymer molar
-concentration, and background is the incoherent background.
-
-For 2D plot, the wave transfer is defined as
+where *K* is the contrast factor for the polymer, *Lb* is the Bjerrum length, *h* is the virial parameter, *b* is the
+monomer length, *Cs* is the concentration of monovalent salt, |alpha| is the ionization degree, *Ca* is the polymer
+molar concentration, and *background* is the incoherent background.
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3706,12 +3711,11 @@
 REFERENCE
 
-Borue, V. Y., Erukhimovich, I. Y. Macromolecules 21, 3240 (1988).
-
-Joanny, J.-F., Leibler, L. Journal de Physique 51, 545 (1990).
-
-Moussaid, A., Schosseler, F., Munch, J.-P., Candau, S. J. Journal de
-Physique II France 3, 573 (1993).
-
-RaphaÃÂ«l, E., Joanny, J.-F., Europhysics Letters 11, 179 (1990).
+V Y Borue, I Y Erukhimovich, *Macromolecules*, 21 (1988) 3240
+
+J F Joanny, L Leibler, *Journal de Physique*, 51 (1990) 545
+
+A Moussaid, F Schosseler, J P Munch, S Candau, *J. Journal de Physique II France*, 3 (1993) 573
+
+E Raphael, J F Joanny, *Europhysics Letters*, 11 (1990) 179
 
 
@@ -3721,11 +3725,11 @@
 **2.2.15. Guinier (Model)**
 
-A Guinier analysis is done by linearizing the data at low q by plotting
-it as log(I) versus Q2. The Guinier radius Rg can be obtained by fitting
-the following model:
+This model fits the Guinier function
 
 .. image:: img/image192.PNG
 
-For 2D plot, the wave transfer is defined as
+to the data directly without any need for linearisation (*cf*. Ln *I(q)* vs *q*\ :sup:`2`).
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3738,4 +3742,8 @@
 ==============  ========  =============
 
+REFERENCE
+
+A Guinier and G Fournet, *Small-Angle Scattering of X-Rays*, John Wiley & Sons, New York (1955)
+
 
 
@@ -3744,28 +3752,22 @@
 **2.2.16. GuinierPorod (Model)**
 
-Calculates the scattering for a generalized Guinier/power law object.
-This is an empirical model that can be used to determine the size and
-dimensionality of scattering objects.
-
-The returned value is P(Q) as written in equation (1), plus the
-incoherent background term. The result is in the units of |cm^-1|,
-absolute scale.
-
-A Guinier-Porod empirical model can be used to fit SAS data from
-asymmetric objects such as rods or platelets. It also applies to
-intermediate shapes between spheres and rod or between rods and
-platelets. The following functional form is used:Â 
-
-.. image:: img/image193.JPGÂ Â  (1)
-
-This is based on the generalized Guinier law for such elongated objects
-[2]. For 3D globular objects (such as spheres), s = 0 and one recovers
-the standard Guinier formula. For 2D symmetry (such as for rods) s = 1
-and for 1D symmetry (such as for lamellae or platelets) s = 2. A
-dimensionality parameter 3-s is defined, and is 3 for spherical objects,
-2 for rods, and 1 for plates.
-
-Enforcing the continuity of the Guinier and Porod functions and their
-derivatives yields:Â 
+Calculates the scattering for a generalized Guinier/power law object. This is an empirical model that can be used to
+determine the size and dimensionality of scattering objects, including asymmetric objects such as rods or platelets, and
+shapes intermediate between spheres and rods or between rods and platelets.
+
+The result is in the units of |cm^-1|, absolute scale.
+
+*2.2.16.1 Definition*
+
+The following functional form is used
+
+.. image:: img/image193.JPG
+
+This is based on the generalized Guinier law for such elongated objects (see the Glatter reference below). For 3D
+globular objects (such as spheres), *s* = 0 and one recovers the standard Guinier_ formula. For 2D symmetry (such as
+for rods) *s* = 1, and for 1D symmetry (such as for lamellae or platelets) *s* = 2. A dimensionality parameter (3-*s*)
+is thus defined, and is 3 for spherical objects, 2 for rods, and 1 for plates.
+
+Enforcing the continuity of the Guinier and Porod functions and their derivatives yields
 
 .. image:: img/image194.JPG
@@ -3775,25 +3777,13 @@
 .. image:: img/image195.JPG
 
-Note that the radius of gyration for a sphere of radius R is given by Rg
-= R sqrt(3/5) ,
-
-Â that for the cross section of an randomly oriented cylinder of radius R
-is given byÂ  Rg = R / sqrt(2).
-
-The cross section of a randomly oriented lamella of thickness T is given
-by Rg = T / sqrt(12).
-
-The intensity given by Eq. 1 is the calculated result, and is plotted
-below for the default parameter values.
-
-REFERENCE
-
-[1] Guinier, A.; Fournet, G. "Small-Angle Scattering of X-Rays", John
-Wiley and Sons, New York, (1955).
-
-[2] Glatter, O.; Kratky, O., Small-Angle X-Ray Scattering, Academic
-Press (1982). Check out Chapter 4 on Data Treatment, pages 155-156.Â 
-
-For 2D plot, the wave transfer is defined as
+Note that
+
+ the radius of gyration for a sphere of radius *R* is given by *Rg* = *R* sqrt(3/5)
+
+Â the cross-sectional radius of gyration for a randomly oriented cylinder of radius *R* is given byÂ *Rg* = *R* / sqrt(2)
+
+ the cross-sectional radius of gyration of a randomly oriented lamella of thickness *T* is given by *Rg* = *T* / sqrt(12)
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image008.PNG
@@ -3813,4 +3803,11 @@
 *Figure. 1D plot using the default values (w/500 data points).*
 
+REFERENCE
+
+A Guinier, G Fournet, *Small-Angle Scattering of X-Rays*, John Wiley and Sons, New York, (1955)
+
+O Glatter, O Kratky, *Small-Angle X-Ray Scattering*, Academic Press (1982)
+Check out Chapter 4 on Data Treatment, pages 155-156.
+
 
 
@@ -3830,5 +3827,5 @@
 The background term is added for data analysis.
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3860,5 +3857,5 @@
 None
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3896,5 +3893,5 @@
 None
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3940,5 +3937,5 @@
 The polydispersion in rg is provided.
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -3946,5 +3943,5 @@
 TEST DATASET
 
-This example dataset is produced by running the Poly_GaussCoil, using 200 data points, *qmin* = 0.001 |Ang^-1|\ ,
+This example dataset is produced by running the Poly_GaussCoil, using 200 data points, *qmin* = 0.001 |Ang^-1| ,
 qmax = 0.7 |Ang^-1|Â and the default values below.
 
@@ -3964,8 +3961,7 @@
 REFERENCE
 
-Glatter & Kratky - pg.404.
-
-J.S. Higgins, and H.C. Benoit, Polymers and Neutron Scattering, Oxford
-Science Publications (1996).
+Glatter & Kratky - p404
+
+J S Higgins, and H C Benoit, Polymers and Neutron Scattering, Oxford Science Publications (1996)
 
 
@@ -4038,10 +4034,9 @@
 REFERENCE
 
-Benoit, H., Comptes Rendus (1957). 245, 2244-2247.
-
-Hammouda, B., SANS from Homogeneous Polymer Mixtures Â­ A Unified
-Overview, Advances in Polym. Sci. (1993), 106, 87-133.
-
-For 2D plot, the wave transfer is defined as
+H Benoit, *Comptes Rendus*, 245 (1957) 2244-2247
+
+B Hammouda, *SANS from Homogeneous Polymer Mixtures Â­ A Unified Overview*, *Advances in Polym. Sci.*, 106 (1993) 87-133
+
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -4049,5 +4044,5 @@
 TEST DATASET
 
-This example dataset is produced, using 200 data points, qmin = 0.001 |Ang^-1|\ ,Â  qmax = 0.2 |Ang^-1|Â Â and the
+This example dataset is produced, using 200 data points, qmin = 0.001 |Ang^-1| ,Â  qmax = 0.2 |Ang^-1|Â Â and the
 default values below.
 
@@ -4122,5 +4117,5 @@
 REFERENCE
 
-A.Z. Akcasu, R. Klein and B. Hammouda, Macromolecules 26, 4136 (1993)
+A Z Akcasu, R Klein and B Hammouda, *Macromolecules*, 26 (1993) 4136
 
 Fitting parameters for Case0 Model
@@ -4180,5 +4175,5 @@
 The background term is added for data analysis.
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -4226,5 +4221,5 @@
 Be sure to enter the power law exponents as positive values.
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -4258,5 +4253,5 @@
 
 Otherwise, program incorporates the empirical multiple level unified
-Exponential/Power-law fit method developed by G. Beaucage. Four
+Exponential/Power-law fit method developed by G Beaucage. Four
 functions are included so that One, Two, Three, or Four levels can be
 used.
@@ -4277,5 +4272,5 @@
 parameters.
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -4304,7 +4299,7 @@
 REFERENCE
 
-G. Beaucage (1995).Â  J. Appl. Cryst., vol. 28, p717-728.
-
-G. Beaucage (1996).Â  J. Appl. Cryst., vol. 29, p134-146.
+G Beaucage (1995).Â  J. Appl. Cryst., vol. 28, p717-728.
+
+G Beaucage (1996).Â  J. Appl. Cryst., vol. 29, p134-146.
 
 
@@ -4434,9 +4429,7 @@
 REFERENCE
 
-Mitsuhiro Shibayama, Toyoichi Tanaka, Charles C. Han, J. Chem. Phys.
-1992, 97 (9), 6829-6841.
-
-Simon Mallam, Ferenc Horkay, Anne-Marie Hecht, Adrian R. Rennie, Erik
-Geissler, Macromolecules 1991, 24, 543-548.
+Mitsuhiro Shibayama, Toyoichi Tanaka, Charles C Han, J. Chem. Phys. 1992, 97 (9), 6829-6841
+
+Simon Mallam, Ferenc Horkay, Anne-Marie Hecht, Adrian R Rennie, Erik Geissler, Macromolecules 1991, 24, 543-548
 
 
@@ -4458,5 +4451,5 @@
 REFERENCE
 
-H. Benoit, Â  J. Polymer Science.,Â  11, 596-599Â  (1953)
+H Benoit, Â  J. Polymer Science.,Â  11, 596-599Â  (1953)
 
 
@@ -4497,5 +4490,5 @@
 REFERENCE
 
-J. K. Percus, J. Yevick, *J. Phys. Rev.*, 110, (1958) 1
+J K Percus, J Yevick, *J. Phys. Rev.*, 110, (1958) 1
 
 
@@ -4521,5 +4514,5 @@
 where *r* is the distance from the center of the sphere of a radius *R*.
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -4540,5 +4533,5 @@
 REFERENCE
 
-R. V. Sharma, K. C. Sharma, *Physica*, 89A (1977) 213
+R V Sharma, K C Sharma, *Physica*, 89A (1977) 213
 
 
@@ -4560,5 +4553,5 @@
 multivalent salts. The counterions are also assumed to be monovalent.
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.gif
@@ -4581,7 +4574,7 @@
 REFERENCE
 
-J. B. Hayter and J. Penfold, *Molecular Physics*, 42 (1981) 109-118
-
-J. P. Hansen and J. B. Hayter, *Molecular Physics*, 46 (1982) 651-656
+J B Hayter and J Penfold, *Molecular Physics*, 42 (1981) 109-118
+
+J P Hansen and J B Hayter, *Molecular Physics*, 46 (1982) 651-656
 
 
@@ -4619,5 +4612,5 @@
 until the optimization does not hit the constraints.
 
-For 2D plot, the wave transfer is defined as
+For 2D data: The 2D scattering intensity is calculated in the same way as 1D, where the *q* vector is defined as
 
 .. image:: img/image040.GIF
@@ -4638,5 +4631,5 @@
 REFERENCE
 
-S. V. G. Menon, C. Manohar, and K. S. Rao, *J. Chem. Phys.*, 95(12) (1991) 9186-9190
+S V G Menon, C Manohar, and K S Rao, *J. Chem. Phys.*, 95(12) (1991) 9186-9190
 
 
