@article{Karayeva_2003 author = {N. I. Karayeva and E. B. Zaberzhinskaya}, title = {Preliminary studies of the Caspian vegetation of macrophytes with regard to contamination}, journal = {International Journal on Algae}, issn = {1521-9429}, year = {2003}, volume = {5}, number = {2}, pages = {96--104} }