Unpaywall
Zveřejněno: 31.12.2022
Open database of freely available scientific articles.It collects Open Access content from over 50,000 publishers and repositories and makes it easy to find, track and... Jump to page »
Open database of freely available scientific articles.It collects Open Access content from over 50,000 publishers and repositories and makes it easy to find, track and... Jump to page »
The UK search engine CORE collects a huge number of articles from OA repositories and OA journals. The full text and its metadata can be... Jump to page »
BASE (Bielefeld Academic Search Engine) is a search engine for the publication databases of about 2000 universities. https://www.base-search.net/
The Open Access Infrastructure for Research in Europe (OpenAIRE) is an initiative financed by the European Commission to provide technical support for Open Access in... Jump to page »