@article{ daughtry2000, author = {Daughtry, C. S. T. and Walthall, C. L. and Kim, M. S. and de Colstoun, E. Brown and McMurtrey Iii, J. E.}, title = {Estimating Corn Leaf Chlorophyll Concentration from Leaf and Canopy Reflectance}, journal = {Remote Sensing of Environment}, publisher = {}, pages = {229-239}, volume = {74}, number = {2}, year = {2000} } @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} }