Elsevier

Elsevier is one of the world’s leading provider of science and health information. Headquartered in the Netherlands, Elsevier serves more than 30 million scientists, students and health and information professionals worldwide.

Elsevier publishes a number of 'Open Access' journals.  Articles published in these journals are freely available to anyone with an internet connection, and are hosted on their External link  ScienceDirect Platform.