@article {48450,
	title = {Basic investigations on enhanced gas recovery by gas-gas displacement},
	volume = {47},
	year = {2008},
	pages = {39-44},
	publisher = {Journal of Canadian Petroleum Technology},
	url = {http://www.plantbiology.siu.edu/faculty/vitt/pdf/83-1984.PDF},
	author = {Turta, A. T. and Sim, S. S. k. and Singhal, A. K. and Hawkins, B. F.}
}
