HEATKEYS

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

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

Thomson Scientific publishes Science Watch, the subscription newsletter of the Research Services Group which quantitatively analyzes the scientific journal literature and provides science policymakers, research administrators, science journalists, an...

SCI JOURNAL - IMPACT FACTOR LIST

International Scientific Journal & Country Ranking

Journals for Free (J4F) provides a large database of links to free scientific journals available on the web. Journals can be searched using free text and filtered by category, language and presence on other databases.

Discover our online network for research and download the free desktop tool that indexes and organizes all of your papers. Easy reference management and data sharing from Mendeley.

DeepDyve is the largest online rental service for scientific, technical and medical research.

redOrbit.com offers Science, Space, Technology, Health news, videos, images and reference information. For the latest science news, space news, technology news, health news visit redOrbit.com frequently. Learn something new every day.