1Denis Cormier, Michel Magnan. Performance reporting by oil and gas firms: contractual and value implications. Journal of International Accounting, Auditing and Taxation [J]. Volume 11, Issue 2, 2002, Pages 151-155.
2P. R. King,etc.. Using percolation theory to predict oil field performance. Physica A: Statistical Mechanics and its Applications. Volume 314, Issues 1-4,1 November 2002, Pages 105-108.
3Tim Coelli. A Guide to DEAP Version 2.1:A Data Envelopment Analysis (Computer) Program. CEPA Working Paper 1996,08.
