@article{Hagan1994,
	title = {Optimal pricing, use and exploration of uncertain natural resources},
	author = {Patrick S. Hagan and Diana E. Woodward and Russel E. Caflisch and Joseph B. Keller},
	journal = {Applied Mathematical Finance},
	number = {1},
	pages = {87--108},
	publisher = {Routledge},
	url = {http://www.informaworld.com/10.1080/13504869400000005},
	volume = {1},
	year = {1994},
	biburl = {http://www.bibsonomy.org/bibtex/2cd8a85df8d836f19a2113e71ee634002/smicha},
	issn = {1350-486X},
	keywords = {imported }
}