American Association for the Advancement of Science (AAAS)
American Chemical Society (ACS)
American Institute of Physics (AIP)
American Physical Society (APS)
American Society for Biochemistry and Molecular Biology (ASBMB)
Cambridge University Press (CUP)
Édition Diffusion Presse Sciences (EDP Sciences)
Institute of Electrical and Electronics Engineers (IEEE) Journals Archive
Institute of Physics Publishing (IOP)
National Academy of Sciences (NAS) - USA
Royal Society of Chemistry (RSC)
Royal Society Publishing (RSP)
World Scientific Publishing Co. (WS)