@book{58338,
	author = {Energy Technology Systems Analysis Program (ETSAP) and Kram, Tom and  Organisation for Economic Co-operation and Development (OECD)},
	title = {New directions in energy modeling:},
	publisher = {Energy Technology Systems Analysis Program (ETSAP),},
	year = {1997.},
	series = {ETSAP-97--1},
	address = {Paris:}
}