Sørensen, Bent Renewable energy physics, engineering, environmental impacts, economics & planning / Bent Sørensen. - 4th. ed. - New York : elsevier, 2011. - xviii, 954 p. : ill ؛ 25 cm. includs index. ISBN: 9789380501574 9780123750259 Subjects--Topical Terms: Renewable energy sources Dewey Class. No.: 621.042 / SBR