open access

As of today all PDF versions of books published by the National Academies Press will be downloadable to anyone free of charge. This includes a current catalog of more than 4,000 books plus future reports produced by the Press. The mission of the National Academies Press (NAP) – publisher for the National Academy of Sciences, National Academy of Engineering, Institute of Medicine, and National Research Council – is to disseminate the institutions’ content as widely as possible while maintaining financial sustainability.

Welcome to the Directory of Open Access Journals. This service covers free, full text, quality controlled scientific and scholarly journals. We aim to cover all subjects and languages. There are now 4819 journals in the directory. Currently 1938 journals are searchable at article level. As of today 368470 articles are included in the DOAJ service. via doaj.org