TY - BOOK AU - Quaschning,Volker TI - Understanding renewable energy systems SN - 1844071286 (pbk. : alk. paper) U1 - 333.79 PY - 2006/// CY - London, Sterling, VA PB - Earthscan KW - Renewable energy sources N1 - Based on the German book Regenerative Energiesysteme. 3rd ed. 2003; Energy, climate change and renewable energy sources -- Solar radiation -- Solar thermal water heating -- Photovoltaics -- Wind power -- Economics -- Simulations and the CD-ROM of the book ER -