Uttam Kumar ¹ [uttam@ces.iisc.ernet.in]
Mukhopadhyay C ² [cm@mgmt.iisc.ernet.in]
Ramachandra TV ^{3 ,*} [cestvr@ces.iisc.ernet.in]

¹ Department of Management Studies, Centre for Sustainable Technologies, Indian Institute of Science.
² Department of Management Studies, Indian Institute of Science.  
³ Centre for Ecological Sciences, Centre for Sustainable Technologies, Indian Institute of Science.

* Address for Correspondence :                                                                                          
Dr. T.V. Ramachandra
Energy and Wetlands Research Group
Centre for Ecological Sciences
Indian Institute of Science,
Bangalore – 560 012, INDIA

Tel : 91-80-23600985/22932506/22933099
Fax : 91-80-23601428/23600085/23600683[CES-TVR]
E-mail : cestvr@ces.iisc.ernet.in
              energy@ces.iisc.ernet.in
            http://wgbis.ces.iisc.ernet.in/energy