1. A regionalized multivariate approach to target selection in geochemical exploration
2. Daniel, D., Zaki, B., William, K. & Joanne, W. (1996). Screening criteria for application of carbon dioxide miscible displacement in waterflooded reservoirs containing light oil. SPE/DOE tenth symposium on improved oil recovery, Tulsa Oklahoma, April 21–24. Paper No. SPE 35431 (pp.287–293). Society of Petroleum Engineers.
3. Gary, R. J. (2000). Timing of miscible hydrocarbon gas injection after waterflooding. SPE/DOE improved oil recovery symposium, Tulsa Oklahoma, April 3–5. Paper No. SPE 59341. Society of Petroleum Engineers.