Updated recently: Citation. Who in U.S., U.K., France, Italy, Germany, Spain, Australia, China et al. - cited Dr. Sergei A. Ostroumov, data from Scopus. Environmental science, biology, water science, toxicology, ecotoxicology, by 9.12.2016; Also, who cited Sergei in India, Slovenia, Poland, Brazil, Thailand, see: http://5bio5.blogspot.com/2016/12/citation-who-cited-sergei-ostroumov.html

Updated recently:
Citation. Who in U.S., U.K., France, Italy, Germany, Spain, Australia, China et al. - cited  Dr. Sergei A. Ostroumov, data from Scopus. Environmental science, biology, water science, toxicology, ecotoxicology, by 9.12.2016;
Also, who cited Sergei in India, Slovenia, Poland, Brazil, Thailand, et al.
http://5bio5.blogspot.ru/2017/01/updated-recently-citation-who-in-us-uk.html

see lots of detailed information:
http://5bio5.blogspot.com/2016/12/citation-who-cited-sergei-ostroumov.html