@Article{Fischer2008,
author="Fischer, G.
and Nachtergaele, F.
and Prieler, S.
and van Velthuizen, H. T.
and Verelst, L.
and Wiberg, D.",
title="Global Agro-ecological Zones Assessment for Agriculture (GAEZ 2008)",
journal="IIASA, Laxenburg, Austria and FAO, Rome, Italy",
year="2008"
}