Lists articles from magazines and
academic journals, and also provides some limited coverage
of newspapers and newswires. Full text is available for
Science Abstracts (1984-)
Provides references to articles from scientific journals
in the earth sciences and astronomy.
Provides references to books and articles.
Electronic Collections Online (1995-)
Provides references to articles from academic journals.
Lists articles in SpringerLink science journals. Includes
some coverage of geology and astronomy. Full text is available
for most articles.