According to the site, although some articles are behind paywalls, "the data [they] have for those articles is limited," so you can expect to receive mostly full-text results.
It is run by Cornell University Library and now offers open access to more than one million e-prints. In addition to a straightforward keyword search, CORE offers advanced search options to filter results by publication type, year, language, journal, repository, and author.
Subscription fees and paywalls are often the bane of students and academics, especially those at small institutions who don't have access to many article directories and repositories.
EconBiz EconBiz is a great resource for economic and business studies.
You can browse by document type, date, author, title, and more or search for keywords relevant to your topic. Intrigued, you search for keywords related to your topic, only to discover that you must pay a hefty subscription fee to access the service. While researching an important paper, you come across an online journal database that claims to connect academics to high-quality peer-reviewed research.
Founded init has 70 journals across 15 countries that offer information on subjects like crop science, biodiversity, public health and international development. The academic directory is totally free of cost and provides easy and simple access to plethora of information covering scientific subject-matters.
They provide a one-stop solution to all research-related needs for a scientific paper. Semantic Scholar A unique and easy-to-use resource, Semantic Scholar harnesses the power of artificial intelligence to efficiently sort through millions of science-related papers based on your search terms.