Citation = "Still, C.J., J.A. Berry, G.J. Collatz, and R.S. DeFries. 2009. ISLSCP II C4 Vegetation Percentage. In Hall, Forrest G., G. Collatz, B. Meeson, S. Los, E. Brown de Colstoun, and D. Landis (eds.). ISLSCP Initiative II Collection. Data set. Available on-line [https://daac.ornl.gov/] from Oak Ridge National Laboratory Distributed Active Archive Center, Oak Ridge, Tennessee, U.S.A. doi:10.3334/ORNLDAAC/932"