Updated references

See also http://www.openfoam.org/mantisbt/view.php?id=2036

src/OpenFOAM/meshes/primitiveShapes/tetrahedron/tetrahedronI.H

@@ -319,7 +319,7 @@ Foam::scalar Foam::tetrahedron<Point, PointRef>::barycentric
     List<scalar>& bary
 ) const
 {
-    // From:
+    // Reference:
     // http://en.wikipedia.org/wiki/Barycentric_coordinate_system_(mathematics)
 
     vector e0(a_ - d_);

src/OpenFOAM/meshes/primitiveShapes/triangle/triangleI.H

@@ -270,7 +270,7 @@ Foam::scalar Foam::triangle<Point, PointRef>::barycentric
     List<scalar>& bary
 ) const
 {
-    // From:
+    // Reference:
     // Real-time collision detection, Christer Ericson, 2005, p47-48
 
     vector v0 = b_ - a_;

src/lagrangian/intermediate/submodels/Kinematic/CollisionModel/PairCollision/PairModel/PairSpringSliderDashpot/PairSpringSliderDashpot.H

@@ -140,7 +140,7 @@ public:
         // centres separated by a distance rAB.  Assumes rAB < (rA + rB).
         inline scalar overlapArea(scalar rA, scalar rB, scalar rAB) const
         {
-            // From:
+            // Reference:
             // http://mathworld.wolfram.com/Sphere-SphereIntersection.html
             return
                 mathematical::pi/4.0

src/lagrangian/molecularDynamics/molecularMeasurements/distribution/distribution.C

@@ -147,7 +147,7 @@ Foam::scalar Foam::distribution::mean() const
 
 Foam::scalar Foam::distribution::median()
 {
-    // From:
+    // Reference:
     // http://mathworld.wolfram.com/StatisticalMedian.html
     // The statistical median is the value of the distribution variable
     // where the cumulative distribution = 0.5.

src/lagrangian/molecularDynamics/potential/pairPotential/derived/azizChen/azizChen.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -25,23 +25,12 @@ Class
     Foam::pairPotentials::azizChen
 
 Description
-    Foam::pairPotentials::azizChen
 
-    From:
+    Reference:
     \verbatim
-        \article{MA_Aziz_Chen,
+        Aziz, R. A. & Chen, H.H. (1977).
-        author = {R. A. Aziz and H. H. Chen},
+        An Accurate Intermolecular Potential for Argon.
-        collaboration = {},
+        Journal of Chemical Physics, Vol. 67, No. 12, p. 5179.
-        title = {An accurate intermolecular potential for argon},
-        publisher = {AIP},
-        year = {1977},
-        journal = {The Journal of Chemical Physics},
-        volume = {67},
-        number = {12},
-        pages = {5719-5726},
-        url = {http://link.aip.org/link/?JCP/67/5719/1},
-        doi = {10.1063/1.434827}
-        }
     \endverbatim
 
 SourceFiles

src/lagrangian/molecularDynamics/potential/pairPotential/derived/maitlandSmith/maitlandSmith.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -25,33 +25,19 @@ Class
     Foam::pairPotentials::maitlandSmith
 
 Description
-    Foam::pairPotentials::maitlandSmith
 
-    From:
+    Reference:
     \verbatim
-        @ARTICLE{MA_Maitland_Smith,
+        Maitland, G. C., & Smith, E. B. (1973).
-        author = {{Maitland}, G.~C. and {Smith}, E.~B.},
+        A simplified representation of intermolecular potential energy.
-        title = {A simplified representation of
+        Chemical Physics Letters, 22(3), 443-446.
-        intermolecular potential energy},
-        journal = {Chemical Physics Letters},
-        year = 1973,
-        month = oct,
-        volume = 22,
-        pages = {443-446},
-        adsurl = {http://adsabs.harvard.edu/abs/1973CPL....22..443M},
-        adsnote = {Provided by the SAO/NASA Astrophysics Data System}
-        }
     \endverbatim
 
     Parameters for other monoatomics from:
     \verbatim
-        @BOOK{MD_Maitland_Rigby_Smith_Wakeham,
+        Maitland, G. C., Rigby, M., Smith, E., Wakeham, W. (1981).
-        AUTHOR =       {Geoffrey C. Maitland and Maurice Rigby and
+        Intermolecular forces: Their origin and determination.
-        E. Brian Smith and William A. Wakeham},
+        Oxford: Clarendon Press.
-        TITLE =        {Intermolecular Forces: Their Origin and Determination},
-        PUBLISHER =    {Oxford University Press},
-        YEAR =         {1981}
-        }
     \endverbatim
 
 SourceFiles

src/lagrangian/turbulence/submodels/Thermodynamic/ParticleForces/BrownianMotion/BrownianMotionForce.H

@@ -25,7 +25,16 @@ Class
     Foam::BrownianMotionForce
 
 Description
-    Calculates particle Brownian motion force
+    Calculates particle Brownian motion force.
+
+    Reference:
+    \verbatim
+        Li, A., & Ahmadi, G. (1992).
+        Dispersion and deposition of spherical particles from point sources
+        in a turbulent channel flow.
+        Aerosol science and technology,
+        16(4), 209-226.
+    \endverbatim
 
 SourceFiles
     BrownianMotionForceI.H
@@ -129,7 +138,7 @@ public:
             //- Cache fields
             virtual void cacheFields(const bool store);
 
-            //- Calculate the non-coupled force
+            //- Calculate the coupled force
             virtual forceSuSp calcCoupled
             (
                 const typename CloudType::parcelType& p,