Bases
OpenDOAR – Directory of Open Access Repositories |
Multidisciplinary database of open electronic archives |
Organic Syntheses |
Database of methods for the synthesis of organic compounds |
PLoS Journals – Public Library of Science Journals |
PLoS Biology, PLoS Medicine, PLoS Computional Biology, PLoS Genetics, PLoS Pathogens, PLoS ONE, PLoS Neglected Tropical |
PubMed |
Database of the US National Library of Medicine and the US National Institutes of Health |
Registry of Open Access Repositories (ROAR) |
Institutional and thematic open electronic archives |
Science.gov |
Research by US federal institutions and agencies |
ScienceDirect |
Access to the full texts of scientific e-books |
Scopus |
Polythematic bibliographic and abstract database with tool for tracking citations of articles published in scientific journals |
Springer |
Access to full texts of scientific journals and e-books |
SpringerOpen |
Multidisciplinary database published by Springer |