@article{ moran1997, author = {Moran, M. S. and Inoue, Y. and Barnes, E. M.}, title = {Opportunities and limitations for image-based remote sensing in precision crop management}, journal = {Remote Sensing of Environment}, publisher = {}, pages = {319-346}, volume = {61}, number = {3}, year = {1997} } @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} }