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Biological Bulletin
Experimental research on the full range of biological topics and organisms, published since 1897 by the Marine Biological Laboratory. Includes online archives and email alerts.
http://www.biolbull.org/
BioOne Journals
Abstracts (free) and full-texts (subscription required) of more than 50 peer-reviewed bioscience research journals, mostly published by small societies and non-commercial publishers, that formerly had been available only in printed form.
http://www.bioone.org/