National Library of Ukraine Vernadsky
National Library of Ukraine Vernadsky -biggest Library of Ukraine, Chief Scientific Information Center of State. Ranked among the top ten national libraries of the world.
National Library of Ukraine Vernadsky -biggest Library of Ukraine, Chief Scientific Information Center of State. Ranked among the top ten national libraries of the world.
Bielefeld Academic Search Engine (BASE) - search engine (Germany), which is one of the most powerful suppliers of actual data on the scientific publications of European scientists.
РИНЦ is a national bibliographic database Science Citation, accumulating more than 7 million publications Russian authors, as well as information about these publications quoting from a 4500 Russian magazines. It is intended not only for the operational support of research to date reference and bibliographic information, but is also a powerful analytical tool that allows to assess the impact and effectiveness of research organizations, scientists, the level of scientific magazines, etc.