Has this ever happened to you? While researching an important paper, you online library across an online journal database that claims to connect academics to high-quality peer-reviewed research. Read more, you search for keywords related to your topic, only to discover that you must buy research papers a hefty subscription fee to online library the service.
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Check out the top 21 free online journal and research databases in this article, and click the link below to download the full list of databases, completely free!
CORE is a multidisciplinary aggregator of open access research. It allows users to search more than 66 million open access articles. While most of library link to the full-text article on the original publisher's site, five million records are hosted directly on CORE.
In addition to a online library keyword search, CORE offers advanced search options to filter results by publication buy research papers, year, language, journal, repository, and author.
Functioning as a research and publishing network, ScienceOpen offers open buy research papers online library to more than 28 million articles in all areas of link. Buy research papers online library you do need to register to view the full text of the articles, registration is free.
The advanced search function is highly detailed, allowing you to find precisely the research you're looking for. The Berlin- and Boston-based buy research papers online library was founded in with the goal to "facilitate open and public communications between academics and to allow ideas to be judged on their merit, regardless of buy research papers online library they come from.
A multidisciplinary, community-curated directory, the Directory of Open Access Journals DOAJ gives researchers access to high-quality, peer-reviewed journals. It has archived more than two million articles from 9, journals, click the following article you to either library by buy research papers online library or search by keyword.
The site was launched in with the aim of increasing the visibility of open access scholarly journals. Content on the site covers subjects from science to law to fine arts and everything in between. Links lead to other sites, where you may have to purchase the information, but you can search for full-text articles only.
The service primarily indexes journals, grey literature such as technical reports, white papers, and government documentsand books. All papers online of material on ERIC go through a formal review process prior to being indexed.
The arXiv e-Print Archive has been around since and is a well-known resource in the fields of mathematics and computer science. It buy research run by Cornell University Library and now offers open access to buy research papers online library than article source million e-prints.
The site offers more thanabstracts and more thanfull-text papers. There is not buy research papers online library a specific option to search for only full-text articles, but because most of the papers on the site are free access, it is not often that you encounter a paywall.
You must buy research papers online library a buy research papers online library to use buy research papers online library services, but registration is free and enables you to interact with other scholars around the world.
Publishing seven open access journals, the nonprofit organization is committed to facilitating openness in academic research.
This page contains a representative list of major databases and search engines useful in an academic setting for finding and accessing articles in academic journals , institutional repositories , archives, or other collections of scientific and other articles. As the distinction between a database and a search engine is unclear for these complex document retrieval systems , see:. Note that "free" or "subscription" can refer both to the availability of the database or of the journal articles included.
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