@book{52527,
	author = {Hegger, Manfred and Institut für internationale Architektur-Dokumentation},
	title = {Energy manual :},
	publisher = {Birkhauser Verlag AG,},
	year = {2008},
	address = {Boston, MA :},
	note = {Translated into English by Gerd H. Söffker, Philip Thrift and Pamela Seidel}
}