For today the journal is presented in:
1. Index Copernicus International (ICI) — platform for posting information about scientific journals, created in 1999 in Poland. The condition for indexing is the positive passage of a multidimensional parametric assessment, which is currently based on more than 100 criteria (link).
2. Scientific Periodicals Ukraine — the portal created by Vernadsky National Library (link).
3. Google Academy — search engine for full texts of scientific publications of all formats and disciplines. The project runs from November 2004. The index of "Google Academy" includes most peer-reviewed online journals of the largest scientific publishing houses of Europe and America (link).
4. Polish Scholarly Bibliography (PBN) — is a portal of the Polish Ministry of Science and Higher Education, collecting information on publications of Polish scientists and Polish and foreign scholarly journals. PBN is a part of POL-on - The System of Information on Higher Education (link).
5. ResearchBib — the international multidisciplinary database of scientific journals including descriptions of journals of more than 5400 publishers (link).
6. Electronic Journals Library. Electronic Journals Library since 1997. within the framework of the University Library of Regensburg, in collaboration with the Library of the Technical University of Munich offers a fast, structured and unified access (in English and German) to scientific full-text journals. It includes 76,419 titles, of which 13,923 journals in all fields of knowledge is published only in electronic form. 45575 journals are freely available in full-text version. Full access to all publications are institutions involved in the project (link).
7. Open J-Gate — is an electronic gateway to global e-journal literature. Launched in 2001 by Informatics India Limited, J-Gate provides seamless access to millions of journal articles available online offered by 12,803 Publishers. It presently has a massive database of journal literature, indexed from 43,033 e-journals with links to full text at publisher sites. J-Gate also plans to support online subscription to journals, electronic document delivery, archiving and other related services (link).
8. Bielefeld Academic Search Engine (BASE) — search service (Germany), which is one of the most powerful suppliers of up-to-date data on scientific publications of European scientists. More details on publications can be found here (link).
9. Ulrichsweb Global Serials Directory — is the standard library directory and database providing information about popular and academic magazines, scientific journals, newspapers and other serial publications (link).
10. Academic keys — base of search of scientific magazines according to professional activity (link).
11. Staats- und Universitätsbibliothek Hamburg Carl von Ossietzky — is the largest scientific and technical library. The State Library and the University Library as the central library of Hamburg universities and the largest scientific library in the Hamburg region contain an information center covering all areas of knowledge. These include a freely accessible collection of general and specialized bibliographic and biographical reference works and online databases (link).