Publisher RDF
pages:- Ovid Technologies (Wolters Kluwer Health)
- Oxford University Press (OUP)
- PeerJ
- PeerJ
- Pensoft Publishers
- Portland Press Ltd.
- Proceedings of the National Academy of Sciences
- Project MUSE
- Public Library of Science (PLoS)
- Publicaciones Puertorriqueñas
- Royal Society of Chemistry (RSC)
- S. Karger AG
- SAGE Publications
- Scientific Research Publishing, Inc.
- Scientific Societies
- Smithers Rapra Technology
- Society for Neuroscience
- Springer
- Springer International Publishing
- Springer International Publishing
- Springer New York
- Springer Science & Business Media
- Springer Science and Business Media LLC
- Termedia Sp. z.o.o.
- The Electrochemical Society
- The Endocrine Society
- The Royal Society
- Universidad de Costa Rica
- Universidad de Puerto Rico, Recinto de Rio Piedras
- Universidad del Valle