S.No	Affilation	Country	No of Documents Published
1	Saint Petersburg Electrotechnical University “LETI”	Russia	1
2	Saint Petersburg Mining University	Russia	34
3	Saint Petersburg State Polytechnical University named after Peter the Great	Russia	2
4	Saint Petersburg State Public Institution	Russia	1
5	Saint Petersburg State University	Russia	7
6	Saint Petersburg State University of Economics	Russia	1
7	Saint Petersburg University of State Fire Service of Emercom of Russia	Russia	3