| 1 |
www.ncbi.nlm.nih.gov/pubmed
sm-youtubePubMed comprises more than 33 million citations for biomedical literature from MEDLINE_life science journals_and online books. Citations may include links to full text content from PubMed Central and publisher web sites. |
| 2 |
citeseerx.ist.psu.edu
CiteSeerX |
| 3 |
worldwidescience.org
WorldWideScience.org | WorldWideScience |
| 4 |
www.thesciencedictionary.com
science dictionary - online science term finderFree online science dictionary which queries multiple research sources for accurate scientific information. |
| 5 |
www.pubpsych.eu
pubpsych | start pagePubPsych is a free information retrieval system for psychological resources. It offers a comprehensive and balanced selection of resources from a growing number of international databases with a European focus_covering the needs of academic and profession |