Contributors:
- axc= Andreas Cordsen (GEDCO)
- bmr = Bryant M. Reasoner (UTulsa)
- cll = Chris Liner (UTulsa)
- cxl = Chunfeng Li (Utulsa)
- gwb = Grant Byerley (Phillips Petroleum Company, Bartlesville, OK, USA)
- hem = Hamed El-Mowafy (UTulsa)
- ihk = I. H. Kartoatmodjo, aka 'Bimo' (UTulsa)
- ixh = Ian Harris (UTulsa)
- rpw = Robert Wilson (UTulsa)
- rxn = Ramin Nawab (Repsol Exploracion S. A., Madrid, Spain)
- yxs = Youshun Sun (MIT, Cambridge, MA, USA)