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 – Hinari, AGORA, OARE 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:

Research articles search engines