@article{ merzlyak2003, author = {Merzlyak, M. N. and Gitelson, A. A. and Chivkunova, O. B. and Solovchenko, A. E. and Pogosyan, S. I.}, title = {Application of Reflectance Spectroscopy for Analysis of Higher Plant Pigments}, journal = {Russian Journal of Plant Physiology}, publisher = {}, pages = {704-710}, volume = {50}, number = {5}, 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} }