References and links - fme-mmt/rocket GitHub Wiki
http://www.mathworks.com/matlabcentral/fileexchange/49073-fminineq--constrained-minimization
http://www.mathworks.com/matlabcentral/fileexchange/40862-hgs-chemical-equation-solver
https://en.wikipedia.org/wiki/Gibbs_free_energy
http://www.di.ens.fr/~aspremon/PDF/MVA/FunctionProblems.pdf
http://pubchempy.readthedocs.org/en/latest/ http://chempython.org https://ca.wikipedia.org/wiki/SMILES
https://pint.readthedocs.org/en/0.6/
Documentació en pdf que acompanya les taules burcat: http://garfield.chem.elte.hu/Burcat/Introduction.pdf