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1. scholar.google.comGoogle Scholar

   scholar.google.com

   Google Scholar lets you find articles, theses, books, abstracts and court opinions across a wide range of disciplines and sources. You can also access your profile, library and settings to customize your search experience.

   • Google Scholar

     Google Scholar - Google Scholar

   • ‪Grzegorz Bartoszewski‬

     ‪Grzegorz Bartoszewski‬ - Google Scholar

   • ‪Wojciech Grabowski‬

     ‪Wojciech Grabowski‬ - Google Scholar

   • Cytaty W Google Scholar

     Cytaty W Google Scholar - Google Scholar

   • H5-index=389

     H5-index=389 - Google Scholar

   • Settings

     Settings - Google Scholar

2. www.researchgate.net › search › publicationsSearch | ResearchGate

   www.researchgate.net › search › publications

   Publications Authors Questions. Enter a title, author name, or research area to search for publications. Find the research you need | With 160+ million publication pages, 1+ million questions, and...

3. www.jstor.orgJSTOR Home

   www.jstor.org

   Harness the power of visual materials—explore more than 3 million images now on JSTOR. Enhance your scholarly research with underground newspapers, magazines, and journals. Explore collections in the arts, sciences, and literature from the world’s leading museums, archives, and scholars.

4. www.sciencedirect.comScienceDirect.com | Science, health and medical journals, full...

   www.sciencedirect.com

   3.3 million articles on ScienceDirect are open access. Articles published open access are peer-reviewed and made freely available for everyone to read, download and reuse in line with the user license displayed on the article. View the list of full open access journals and books.

5. pubmed.ncbi.nlm.nih.govPubMed

   pubmed.ncbi.nlm.nih.gov

   PubMed® comprises more than 37 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites.

6. library.harvard.edu › services-tools › database-searchDatabase Search - Harvard Library

   library.harvard.edu › services-tools › database-search

   • Zapisane w pamięci cache

   To make sure you're really seeing everything, you need to search in multiple places. Use Database Search to identify and connect to the best databases for your topic. In addition to digital content, you will find specialized search engines used in specific scholarly domains.

7. pmc.ncbi.nlm.nih.govPMC Home

   pmc.ncbi.nlm.nih.gov

   Discover a digital archive of scholarly articles, spanning centuries of scientific research. User Guide. Learn how to find and read articles of interest to you. Collections. Browse the PMC Journal List or learn about some of PMC's unique collections. For Authors.