For citations:

Mineeva N.M., Andreeva A.M., Ryabtseva I.P. FREE NUCLEOTIDES AND CHLOROPHYLL CONTENTS IN THE PLANKTON OF THE UPPER VOLGA RESERVOIRS. Povolzhskiy Journal of Ecology. 2016;(1):61-71. (In Russ.) https://doi.org/10.18500/1684-7318-2016-1-61-71