Publishers

Bentham Science Publishers (2348 papers)

Humana Press (2290 papers)

Oxford University Press (OUP) (Policy B - Oxford Open Option D - CC-BY) (2262 papers)

SpringerOpen (part of Springer Nature) (2289 papers)

Inderscience (2254 papers)

Elsevier Masson (2227 papers)

American Association for the Advancement of Science (2181 papers)

Canadian Medical Association (2170 papers)

Cambridge University Press (CUP) (2145 papers)

Impact Journals (2070 papers)

Spandidos Publications (2050 papers)

Taylor & Francis Open (2019 papers)

Optical Society of America (1992 papers)

Karger Publishers (1922 papers)

IOP Publishing (arXiv) (1973 papers)

Dove Medical Press (1953 papers)

Institution of Engineering and Technology (IET) (1934 papers)

American Society for Biochemistry and Molecular Biology (1932 papers)

Wiley (12 months - No Online Open) (1617 papers)

American Society of Mechanical Engineers (ASME) (1801 papers)