Citation in U.S., Germany, China, Japan, Russia of environmental science results of a Moscow University researcher Sergei Ostroumov, brief summary, selected examples;
https://5bio5.blogspot.com/2018/04/3_25.html
U.S.A., Citation by U.S. scientists; https://www.researchgate.net/publication/283538509; publications of the series of articles, books of the researcher in environmental science, ecology, water quality, biology, Ostroumov S.A. Examples, selected.
https://www.researchgate.net/publication/283538509;
https://www.researchgate.net/publication/283538509;
2017; 41 Citations of S.A. Ostroumov's work for 2017, https://www.researchgate.net/publication/324504041; the data from ResearchGate: environmental science, ecology, water, biology, 23 p. Citation in Spain, of publications authored by Dr. Sergei A. Ostroumov,
https://www.researchgate.net/publication/273061482;
ecology, protection of environment;
https://www.researchgate.net/publication/273061482;
ecology, protection of environment;
Citation . Who cited. https://www.researchgate.net/publication/304462324;
Institutions, researchers in U.S., Russia, U.K., Netherlands, Sweden, France, Italy, Belgium, Germany, Australia, New Zealand, China, India, Brazil, Argentina cited,
Institutions, researchers in U.S., Russia, U.K., Netherlands, Sweden, France, Italy, Belgium, Germany, Australia, New Zealand, China, India, Brazil, Argentina cited,
Citation in EUROPE of publications of Moscow University (Fulbright award winning researcher), ecology, environmental science, biology, U.K., France, Germany, Switzerland, Belgium, Austria, England, Denmark, Poland, Italy, Ukraine, Czech Republic, Sweden, Finland, Spain, Bulgaria, Hungary, Romania. Moldova. Slovakia, Belarus, 5-page list of posts: http://ru.scribd.com/doc/229539968/ ; http://5bio5.blogspot.com/2014/06/citation-in-europe-of-publications-of.html
Citation in China; Chinese scientists cited works of Sergei Ostroumov, https://www.researchgate.net/publication/316436329; environmental science, improving water quality, pollution control, water self-purification, Цитирование, 水，水质，污染控制，水自净化，中文，引文，中国，
Japan, Citation of: ...Issues of Maintaining Water Quality and Self-Purification. https://www.researchgate.net/publication/283540662
India, 2016, citation to articles in Sergei Ostroumov's profile: https://www.researchgate.net/publication/309526284; this article was cited: Ostroumov S, Shestakova T (2009) Decreasing measurable concentrations of Cu, Zn, Cd, Pb in water of experimental systems containing Ceratophyllum demersum: phytoremediation potential.
124 articles (U.S., Russia, U.K., Switzerland, France, Netherlands, Italy, Germany, Belgium, Spain, Australia, China, India, et al.), cited results of Sergei Ostroumov,
https://www.researchgate.net/publication/317381021;
https://www.researchgate.net/publication/317381021;