@article{Sadchikov_2000 author = {A. P. Sadchikov and A. A. Makarov}, title = {Intravital Excretion of Organic Matter by Phytoplankton in Three Water Bodies of Different Trophicity (Methodical Aspects)}, journal = {Hydrobiological Journal}, issn = {0018-8166}, year = {2000}, volume = {36}, number = {5}, }