By Keith Fisher
By Toulhoat, Herve, Lecourtier, Jacqueline
By Crump, GP
By Gidley, John L.
By William L. Leffler
By Sami Matar (Professor of Chemistry, King Fahd University of Petroleum and Minerals, Dharan, Saudi Arabia), Lewis F. Hatch
By Javier Blas, Jack Farchy
By Matthieu Auzanneau, Richard Heinberg