Web of Knowledge Alternatives

Google Scholar is a freely accessible web search engine that indexes the full text of scholarly literature across an array of publishing formats and disciplines. Released in beta in November 2004, the Google Scholar index includes most peer-reviewed online journals of Europe and...

Access scientific knowledge, and make your research visible.

Semantic Scholar (paywall free) is a science publication aggregator that collects citation-data from PubMed, CiteSeer, IEEE etc and rank each article according to the percieved number of impactful citations.

Scinapse is a free search engine for academic papers. As of September 2018, it indexes more than 200 million articles from more than 40,000 journals.

OA.mg is a search engine for academic papers. Whether you are looking for a specific paper, or for research from a field, or all of an author’s works – OA.mg is the place to find it.

Publish or Perish (PoP) uses Scopus, Crossref, Google Scholar, Microsoft Academic, and Web of Science queries to obtain citation information, which is then analysed and converted to a variety of metrics (see Appendix).

Elsevier’s Scopus, the largest abstract and citation database of peer-reviewed literature. Search and access research from the science, technology, medicine, social sciences and arts and humanities fields.

Biohunter is a single portal which provides literature search, data statistics, reading, sorting, storing, journal suggestion for publication, field expert identification and their contact details for collaboration. www.biohunter.in.

We offer searchable online literature for the student, educator, or enthusiast. To find the work you're looking for start by looking through the author index. We currently have over 3500 full books and over 4400 short stories and poems by over 260 authors.

Web interface to access Yubetsu Shibata - The World's 14th Largest Scientific Database