@article{ gitelson1996, author = {Gitelson, Anatoly A. and Merzlyak, Mark N. and Lichtenthaler, Hartmut K.}, title = {Detection of Red Edge Position and Chlorophyll Content by Reflectance Measurements Near 700 nm}, journal = {Journal of Plant Physiology}, publisher = {}, pages = {501-508}, volume = {148}, number = {3–4}, year = {1996} } @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} }