Provides online access to all 32 of ACS's scientific journals, as well as to the ACS Journal Archives of more than 11,000 issues and access to over 500,000 articles of original chemistry. Updates: unknown.
Provides current and retrospective bibliographic information, author abstracts, and cited references found in over 1,700 of the world's leading scholarly sciences journals covering more than 50 disciplines. Also covers individually selected, relevant items from approximately 3,300 of the world's leading science and technology journals. Updated weekly.