A paper by Thomas McKone and colleagues in the Environmental Energy Technologies Division and UC Berkeley was second runner up in the Feature Category of the journal Environmental Science & Technology's annual Top Papers list. The full citiation is :

McKone, T.E.; Nazaroff, W.W.; Berck, P.; Auffhammer, M.; Lipman, T.; Torn, M.S.; Masanet, E.; Lobscheid, A.; Santero, N.; Mishra, U.; Barrett, A.; Bomberg, M.; Fingerman, K.; Scown, C.; Strogen, B.; Horvath, A. "Grand Challenges for Life-Cycle Assessment of Biofuels". Environ. Sci. Technol. 2011, 45 (5), 1751−1756 (DOI: 10.1021/
es103579c).