This is the first publication that introduced the new term: biotic self-purification. S. A. Ostroumov. On the Biotic Self-purification of Aquatic Ecosystems: Elements of the Theory. - Doklady Biological Sсiences. 2004. v.396, pp.206-211.

This is the first publication that introduced the new term: biotic self-purification.
S. A. Ostroumov. On the Biotic Self-purification of Aquatic Ecosystems: Elements of the Theory. - Doklady Biological Sсiences. 2004. v.396,  pp.206-211.
http://5bio5.blogspot.com/2015/09/this-is-first-publication-that.html

The keystone paper of 2004:

FAQ on the paper: S. A. Ostroumov. On the Biotic Self-purification of Aquatic Ecosystems: Elements of the Theory. - Doklady Biological Sсiences. 2004. v.396,  pp.206-211; 
see  online free: