Doi 备择方案 & 竞争对手

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Digital Object Identifier System.


替代品和竞争对手 doi.org 在内容、流量和结构方面

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Crossref makes research objects easy to find, cite, link, assess, and reuse. We’re a not-for-profit membership organization that exists to make scholarly communications better.

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Association for Computing Machinery.

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MDPI is a publisher of peer-reviewed, open access journals since its establishment in 1996.

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ORCID.

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Take the effort out of plagiarism detection with iThenticate. The most trusted plagiarism checker by the world’s top researchers, publishers, and scholars.

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Questionpoint.org is ranked number 560122 in the world and links to network IP address 132.174.11.14.

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Scimago Journal & Country Rank.

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1,228 68
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24.5M 14.5M

Elsevier est une entreprise mondiale d'analyse de données qui aide les instituts et les professionnels de santé à faire avancer la science et à améliorer leurs performances.

54,223 17K
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The home of expert peer review. Reviewer recognition, training, post-publication review and statistics

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6,662 119
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5.4M 2M

Clarivate is a global leader in providing trusted insights and analytics. Our vision is to improve the way the world creates, protects, and advances innovation.

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16M 3.2M

ArXiv.org e-Print archive.

1,534 432
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20.1M 8.6M

Semantic Scholar uses groundbreaking AI and engineering to understand the semantics of scientific literature to help Scholars discover relevant research.

8,113 357
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4.5M 2.3M

Penn State is a major, public, research-I university serving Pennsylvania and the global community. Learn more about our undergraduate, graduate, and doctoral degree programs.

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IEEE is the world's largest technical professional organization dedicated to advancing technology for the benefit of humanity.

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909 70
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32.1M 14.1M

Springer - Our business is publishing. Throughout the world, we provide scientific and professional communities with superior specialist information;

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First published in 1869, Nature is the world’s leading multidisciplinary science journal. Nature publishes the finest peer-reviewed research that drives ground-breaking discovery, and is read by thought-leaders and decision-makers around the world.

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32M 9.7M

Attention Required! | Cloudflare.

2,418 125
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Open-access publisher of peer-reviewed scientific articles across the entire spectrum of academia. Research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.

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9,045 234
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4.1M 2.1M

Comprehensive workflow management systems for scholarly journals, books and conferences.

8,425 158
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Aries Systems Corporation.

31,391 5K
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DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.

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300,683 113K
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CiteFactor provides journal indexing, research paper indexing, impact factor and journal impact factor report 2021. Citefactor is Directory of International Research Journals in association with leading universities.

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Find and compare more than 300 categories of national, international, regional, academic conferences happening in 2024, 2025, & 2026 around the world. World's best and fastest-growing search portal for finding journal, conferences, workshops, events, symposiums, and seminars. Filter conferences, journals, etc. using our advance filter based on location, month, year, area, city, country, and categories of your choice.

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Please Wait... | Cloudflare.

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Plagiarism Checker from ScanMyEssay.com - Viper is a leading online plagiarism and duplicate content checker.

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PlagScan is a first-rate plagiarism checking software, used by institutions to automatically ensure originality in documents. Register and discover PlagScan!

129,161 13K
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373K 151K

Try out an LMS-friendly plagiarism checker for education. Check papers, essays, and articles across 91B current and archived web pages. +1 888 229 0925

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Check your content with Plagiarism Checker X. A special software for Students, Teachers and Professionals to find the duplicate content.

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Plagiarism Checker by Quetext. Our proprietary DeepSearch plagiarism checker searches for similarities across billions of documents

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Default Parallels Plesk Panel Page.

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Central Mississippi Regional Library System.

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Just a moment...

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Resources to help the cataloger catalog

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Access the latest impact factors of more than 28,000 science journal since 2012. Join 10+ million researchers and for free and gain visibility by uploading your research.

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EndNote is the reference manager that helps you save time formatting citations, so you can focus on your research.

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Clarivate.

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Clarivate.

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Just a moment...

1,767 170
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17.7M 7.9M

Search and explore the millions of quality, peer-reviewed journal articles published under the Taylor & Francis and Routledge imprints.

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Your home for data science. A Medium publication sharing concepts, ideas and codes.

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BMC, research in progress.

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Access 130+ million publications and connect with 20+ million researchers. Join for free and gain visibility by uploading your research.

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7M 524.7K

Home - PLOS.

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Official website of the National Institutes of Health (NIH). NIH is one of the world's foremost medical research centers. An agency of the U.S. Department of Health and Human Services, the NIH is the Federal focal point for health and medical research. The NIH website offers health information for the public, scientists, researchers, medical professionals, patients, educators,

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