TY  - GEN
AU  - SA,rensen,Bent
TI  - Renewable energy: physics, engineering, environmental impacts, economics & planning 
SN  - 9780123750259 (hbk.)
U1  - 621.042 
PY  - 2011///
CY  - Burlington, MA
PB  - Elsevier Academic Press
KW  - Renewable energy sources
N1  - Includes bibliographical references and index
ER  -