1. Saakov, V. S., Drapkin, V. Z., Krivchenko, A. I., Serdyuk, A. S., Rozengart, E. V., Bogachev, Y. V., Knyazev, M. N.: [Derivative spectrophotometry and EPR spectroscopy for solving ecological and biological problems.] Creator: Lichtenthaler, H. Format: bez média and svazek Type: model:article and TEXT Subject: biochemical research Language: Multiple languages Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public