MIT Open Press open access e-books and e-journals. By using the Free and Open Access content only filter in https://www.mitpressjournals.org/search/advanced search, many OA articles can also be found.
MIT Open Press avatud juurdepääsuga e-raamatud ja e-ajakirjad. Kasutades https://www.mitpressjournals.org/search/advanced otsingus Free and Open Access content only filtrit, leiab ka palju avatud juurdepääsuga artikleid.
The largest electronic library of scientific publications in Russia. The library is integrated with the Russian Science Citation Index (RSCI). By creating a free account and logging in, you can get access to many full-texts.
