Research articles search engines

 There are several search engines and databases specifically designed to help researchers find academic articles. These resources are invaluable for finding peer-reviewed and credible academic articles across various fields of study. Here are some of the most popular and widely used ones:

1. Google Scholar

  • URL: scholar.google.com
  • Description: Google Scholar provides a simple way to broadly search for scholarly literature. It allows users to search across many disciplines and sources, including articles, theses, books, conference papers, and patents.
  • Features:
    • Wide coverage across multiple disciplines.
    • Provides citation metrics.
    • Links to full texts when available.
    • User profiles and article recommendations.
    • Free to use.

2. PubMed

  • URL: pubmed.ncbi.nlm.nih.gov
  • Description: PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. It is maintained by the National Center for Biotechnology Information (NCBI).
  • Features:
    • Comprehensive coverage of life sciences and biomedical literature.
    • Advanced search options.
    • Links to free full texts and publisher sites.
    • Free to use.

3. IEEE Xplore

  • URL: ieeexplore.ieee.org
  • Description: IEEE Xplore is a digital library providing access to research articles, conference papers, and standards in electrical engineering, computer science, and electronics.
  • Features:
    • High-quality technical literature.
    • Advanced search options and filters.
    • Subscription-based with some open access content.

4. ScienceDirect

  • URL: sciencedirect.com
  • Description: ScienceDirect offers access to a large database of scientific and technical research articles, particularly in physical sciences and engineering, life sciences, health sciences, and social sciences.
  • Features:
    • Peer-reviewed content.
    • Advanced search and filter options.
    • Subscription-based with some open access content.

5. JSTOR

  • URL: jstor.org
  • Description: JSTOR provides access to thousands of academic journals, books, and primary sources across many disciplines.
  • Features:
    • Extensive archive of scholarly articles.
    • Access to historical and current issues.
    • Subscription-based with some free content.

6. Web of Science

  • URL: webofscience.com
  • Description: Web of Science is a comprehensive research platform that provides access to multiple databases that reference cross-disciplinary research, allowing for in-depth exploration of specialized subfields.
  • Features:
    • Citation indexing and analysis.
    • Interdisciplinary coverage.
    • Subscription-based.

7. Scopus

  • URL: scopus.com
  • Description: Scopus is a large abstract and citation database of peer-reviewed literature, with tools to track, analyze, and visualize research.
  • Features:
    • Citation analysis and h-index.
    • Broad coverage across disciplines.
    • Subscription-based.

8. arXiv

  • URL: arxiv.org
  • Description: arXiv is a preprint repository for research articles in physics, mathematics, computer science, quantitative biology, quantitative finance, and statistics.
  • Features:
    • Preprints and early dissemination of research.
    • Free to use.
    • Community moderation and feedback.

9. SpringerLink

  • URL: link.springer.com
  • Description: SpringerLink provides access to millions of scientific documents from journals, books, series, protocols, and reference works.
  • Features:
    • High-quality scholarly content.
    • Advanced search options.
    • Subscription-based with some open access content.

10. ERIC (Education Resources Information Center)

  • URL: eric.ed.gov
  • Description: ERIC is a comprehensive database of education research and information, sponsored by the U.S. Department of Education.
  • Features:
    • Extensive educational literature.
    • Free to use.
    • Links to full texts and related resources.

11. DOAJ (Directory of Open Access Journals)

  • URL: doaj.org
  • Description: DOAJ is an online directory that indexes and provides access to high-quality, open-access, peer-reviewed journals.
  • Features:
    • Open access content.
    • Multidisciplinary coverage.
    • Free to use.

12. BASE (Bielefeld Academic Search Engine)

  • URL: base-search.net
  • Description: BASE is one of the world's most voluminous search engines especially for academic web resources, including more than 100 million documents from more than 5,000 sources.
  • Features:
    • Extensive academic content.
    • Multilingual interface.
    • Free to use.

13. Semantic Scholar

  • URL: semanticscholar.org
  • Description: Semantic Scholar uses AI to provide a robust, user-friendly platform to search and discover scholarly papers across a wide range of disciplines.
  • Features:
    • AI-enhanced search and recommendations.
    • Citation graph and influential citations.
    • Free to use.

14. PsycINFO

  • URL: Access typically through university libraries
  • Description: PsycINFO is a comprehensive database of peer-reviewed literature in psychology and related fields, maintained by the American Psychological Association.
  • Features:
    • Extensive psychological literature.
    • Advanced search options.
    • Subscription-based, often accessed through institutional subscriptions.

15. CiteSeerX

  • URL: citeseerx.ist.psu.edu
  • Description: CiteSeerX is a scientific literature digital library and search engine that focuses primarily on literature in computer and information science.
  • Features:
    • Citation indexing and context.
    • Free to use.
    • Focus on computer science and related fields.

16. Research4life

            URL: research4life.org
             Research4Life is the collective name for the four programmes – HinariAGORAOARE and ARDI – that provide developing countries with free or low cost access to academic and professional peer-reviewed content online.

Eligible libraries and their users benefit from:

  • Online access to up to 69,000 peer-reviewed international scientific journals, books, and databases
  • Full-text articles which can be downloaded for saving, printing or reading on screen
  • Searching by keyword, subject, author or language
  • Resources available in several languages
  • Training in information literacy and promotional support

Research4Life is a public-private partnership of the WHO, FAO, UNEP, WIPO, Cornell and Yale Universities, the International Association of Scientific, Technical & Medical Publishers and up to 185 international scientific publishers. The goal of Research4Life is to reduce the knowledge gap between high-income countries and low- and middle-income countries by providing affordable access to critical scientific research. Since 2002, the four programmes – Research in Health (Hinari), Research in Agriculture (AGORA), Research in the Environment (OARE) and Research for Development and Innovation (ARDI) – have provided researchers at more than 8000 institutions in more than 100 low- and middle-income countries with free or low-cost online access to up to 69,000 leading journals and books in the fields of health, agriculture, environment, and applied sciences.

17. Zotero

        URL: zotero.org

         Zotero is a free, easy-to-use tool to help you collect, organize, annotate, cite, and share research.

       

These search engines and databases offer a range of features and access to high-quality academic content across various disciplines, making them valuable resources for researchers, students, and academics.

Some links:

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