Volatile organic compound emissions from switchgrass cultivars used as biofuel crops - Eller, A.S.D.; Sekimoto, K.; Gilman, J.B.; Kuster, W.C.; de Gouw, J.A.; Monson, R.K.; Graus, M.; Crespo, E.; Warneke, C.; Fall, R. (Atmospheric Environment, 2011)