@article{singh2012indias, title = {India's biophysical economy, 1961–2008. Sustainability in a national and global context} author = {Singh, Simron and Krausmann, Fridolin and Gingrich, Simone and Haberl, Helmut and Erb, Karl-Heinz and Lanz, Peter and Martinez-Alier, Joan and Temper, Leah}, journal = {Ecological Economics}, doi = {10.1016/j.ecolecon.2012.01.022}, year = {2012} }