@article{ zarco-tejada2003, author = {Zarco-Tejada, P. J. and Rueda, C. A. and Ustin, S. L.}, title = {Water content estimation in vegetation with MODIS reflectance data and model inversion methods}, journal = {Remote Sensing of Environment}, publisher = {}, pages = {109-124}, volume = {85}, number = {1}, year = {2003} } @misc{ idb, author = {Henrich, V. and Krauss, G. and Götze, C. and Sandow, C.}, title = {The IndexDatabase}, publisher = {}, address = {Bonn}, pages = {}, volume = {}, number = {}, year = {2011} }