CrossRef
Status in Ukraine
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has been approved as a category B title of the List of Professional Scientific Journals of Ukraine recomended for publication of dissertations results:
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Academic Databases
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Academic Search Complete is a full text database of EBSCO Information Services. The database coffers an enormous collection of the most valuable full-text journals, providing users access to critical information from many sources unique to this database. The database indexes more than 13,800 indexed and abstracted journals and offers full texts for more than 9,000 journals. As a leading scholarly database, it provides comprehensive content, including PDF backfiles to 1887 for most influent journals, and searchable cited references for more than 1,400 titles. |
Catalogs and Search Engines
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Bielefeld Academic Search Engine (BASE) is one of the world's most voluminous multi-disciplinary search engines especially for academic open access web resources. This engine collects, normalises, and indexes data using the Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH). BASE provides more than 70 million documents from more than 3,000 sources. Where available, bibliographic data is provided, and the results may be sorted by multiple fields, such as by author, Dewey Decimal Classification or year of publication. "Microsystems, Electronics and Acoustics" (prev. "Electronics and Communications") |
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WorldCat is a global union catalog and the world's largest bibliographic database that itemizes the collections of 72,000 libraries in 170 countries that participate in the Online Computer Library Center (OCLC) global cooperative. It contains more than 330 million records, representing over 2 billion physical and digital assets (articles, archival materials, books, journals, maps, music, videos, and other resources) in 485 languages. "Microsystems, Electronics and Acoustics" (prev. "Electronics and Communications") |
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The Open Ukrainian Scientific Content Initiative (OUCI) is a national effort aimed at ensuring open access to Ukrainian scientific publications, journals, and other scholarly content that use the Cited-by service from Crossref and support the Initiative for Open Citations. |
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Elektronische Zeitschriftenbibliothek (The Electronic Journals Library) is a service to facilitate the use of scholarly journals on the internet. It offers a fast, structured and unified interface to access full-text articles online. It comprises more than 89900 titles from all areas of research, about 18300 of which are available online only. In addition, more than 104800 journals, which are provided by aggregators, are listed. The EZB contains 56743 journals which are accessible free of charge to anyone. Furthermore, the participating libraries provide their users access to the journals they subscribe to. The journals are presented in lists sorted by research area. An updated list is generated by the database according to the member library's specifications each time it is accessed. The Electronic Journals Library was founded in 1997 by the University Library of Regensburg in co-operation with the University Library of Technische Universität München. |
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OpenAIRE (Open Access Infrastructure for Research in Europe) is a project that supports the European Commission Open Access policy by providing an infrastructure for researchers to comply with the European Union Open Access mandate. This repository provides content across academic disciplines with over 11,5 million scientific publications, found in journal articles, dissertations, books, lectures, reports, etc., harvested regularly from more than 610 repositories, from 52 countries. |
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Directory of Open Access Journals (DOAJ) is an online directory that indexes and provides access to high quality, open access, peer-reviewed journals covering all areas of science, technology, medicine, social science and humanities. This directory has index of about 2 million articles from more than 10,000 journals of open-access publishers from 134 countries. Архів: з 2018 |
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Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. Google Scholar index includes most peer-reviewed online journals of Europe and America's largest scholarly publishers. This product provides the citation indexing features. While Google does not publish the size of Google Scholar's index, third-party researchers estimated it to contain roughly 160 million documents. |
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Scientific Periodicals of Ukraine (SPU VNLU) Producer: Vernadsky National Library of Ukraine Scientific Periodicals of Ukraine - project Vernadsky National Library of Ukraine (VNLU). Ukrainian scientific periodicals contain articles from international journals in all fields of knowledge and carries out the completion of full-text electronic information resources, electronic counterparts publications or electronic publications provided by the owners. As part of an information resource "Scientific Periodicals of Ukraine" is adjusted full-text search of scientific publications in PDF format. VNLU spent working on the integration of information resource "Scientific Periodicals of Ukraine" to the interface of analytical services, Google Scholar (Google Academy). It contains approximately 2520 - journals; 25372 - issues; 628524 - full texts of articles. |
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Scientific Indexing Services (SIS) is the database that offering academic database services to researcher. It's mainly: citation indexing, analysis, and maintains citation databases covering thousands of academic journals, books, proceedings and any approved documents SIS maintains academic database services to researchers, journal editors and publishers. SIS Provides Quantitative And Qualitative Tool For Ranking, Evaluating And Categorizing The Journals For Academic Evaluation And Excellence. This Factor Is Used For Evaluating The Prestige Of Journals. The Evaluation Is Carried Out By Considering The Factors Like Paper Originality, Citation, Editorial Quality, and Regularity & International Presence. Services: Journal Indexing Service; Conference Indexing Service; Report The Fake and Hijacked Journals; SIS Certifications; SIS Impact Factor; SIS Advertisement. |
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ResearchBib - Academic Recource Index Academic Recource Index — the product of ResearchBib. ResearchBib is open access with high standard indexing database for researchers and publishers. Research Bib may freely index journals, research papers, call for papers, research position. Journal Indexing. ResearchBib tries to cover all open access scientific and scholarly journals freely. The ResearchBib Journal Database is the largest complete journal database available on the internet freely. Journal Database try to cover all open access scientific and scholarly journals that use an appropriate quality control system, and it will not be limited to particular languages or subject areas. The Journal Database contains 420,000+ journals from different publishers, which includes the title, abbreviation, journal host url, index, publisher, description (aims and scope), online ISSN and print ISSN etc. |