HEATKEYS

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

International führender Wissenschaftsverlag - Wissenschaft, Technik, Medizin, Architektur, Wirtschaft und Verkehr - Zeitschriften, Bücher und EContent.

Simultaneous Russian and English language publication of 300 journals of the Russian Academy of Sciences (RAS). The information about MAIK Nauka/Interperiodica and Pleiades Publishing, Inc (history, online publishing, electronic versions, current ac...

ResearchGATE is a scientific network that connects researchers. Find research partners, collaborate with scientists and explore journal articles.

Buy academic journals, books and online media at Springer. Choose from thousands of scientific, technology medical and business titles and view our range of services for authors, booksellers and librarians.

Genamics JournalSeek is the largest completely categorized database of scholarly journal information available on the internet.

International Scientific Journal & Country Ranking

SCI JOURNAL - IMPACT FACTOR LIST

Impact-factor.org is a journal impact factor online search tool that includes impact factors, issn numbers, website links and other information of over 10000 journals in different fields.