@mastersthesis {49505,
	title = {Internalizing production externalities: A structural estimation of real options in the upstream oil and gas industry},
	year = {2009},
	pages = {137},
	address = {University of Maryland, College Park},
	url = {http://search.proquest.com/docview/304918936},
	author = {Muehlenbachs, Lucija}
}
