References
- Pandey , S. N. , McCool , C. S. and Willhite , G. P. 1999 . Permeability Modification Using Sulfomethylated Resorcinol-Formaldehyde Gel System , New Delhi, , India : Petrotech .
- Ranjan , B. 2005 . Third annual progress report , Ph.D. Bombay : Indian Institute of Technology .
- Sydansk , R. D. 1999 . A newly developed chromium (III) gel technology . SPE Reservoir Engineering , August