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البدائل والمنافسين ل orcid.org من حيث المحتوى وحركة المرور والهيكل
The home of expert peer review. Reviewer recognition, training, post-publication review and statistics
Aries Systems Corporation.
Comprehensive workflow management systems for scholarly journals, books and conferences.
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MDPI is a publisher of peer-reviewed, open access journals since its establishment in 1996.
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Scimago Journal & Country Rank.
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.
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.
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.
Springer - Our business is publishing. Throughout the world, we provide scientific and professional communities with superior specialist information;
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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.
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.
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.
Journal impact search engine. Bioxbio.com includes the journal factors, ISSN, number of articles and other detailed information of over 11000 journals in different fields.
Clarivate.
Your platform to explore and explain papers. Search for 270M+ papers, understand them in simple language, and find connected papers, authors, topics.
Clarivate.
EndNote is the reference manager that helps you save time formatting citations, so you can focus on your research.
Search and explore the millions of quality, peer-reviewed journal articles published under the Taylor & Francis and Routledge imprints.
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Access 130+ million publications and connect with 20+ million researchers. Join for free and gain visibility by uploading your research.
BMC, research in progress.
Home - PLOS.
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,
LetPub SCI论文英语润色和同行资深专家修改团队全部由以英语为母语，有长期编辑科技论文经验的编辑组成。他们来自于临床医学、生物、化学、物理、工程学 、天文学、地球与环境科学、人文社会学、商学等不同学科领域，且有丰富的SCI研究论文、领域综述的发表经验，经常获邀担任一些期刊的审稿人。
SciRev - Review the scientific review process.
LetPub's editing services help authors eliminate language barriers and meet stringent standards of high-impact journals, thus helping raise the chances of publication.
Our CompuMark trademark family of tools and solutions are used worldwide to confidently create, expand and protect strong brands. Learn more.
Clarivate.
Kopernio.com is ranked number 167798 in the world and links to network IP address 104.20.63.39.
The best reference management tool is getting even better. The all new EndNote 21 and EndNote Web help you manage and format citations like never before with bold new features. With EndNote 21 you stay organized using features like tags that enhance productivity. You can enjoy peace of mind with data restoration functions that protect your work and improve your writing workflow with integrated document creation tools for Google Docs. Researchsoftware.com a label of DISC B.V. is supplier of Bibliographic and Scientific solutions for research and science.
Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
SAGE is a global academic publisher of books, journals, and a growing suite of library products and services.
爱科学为科研工作者分享最新科学资讯、中文期刊、SCI期刊、SCI论文写作方法、SCI影响因子查询、文献检索及统计学基础知识，提供便捷的科学导航、科研小组、科学博客及专业学术论坛。
国家自然科学基金委员会 > 首页 .
科学网是由中国科学院、中国工程院和国家自然科学基金委员会主管，中国科学报社主办的综合性科学网站，主要为网民提供快捷权威的科学新闻报道、丰富实用的科学信息服务以及交流互动的网络平台，目标是建成最具影响力的全球华人科学社区。
MedSci(梅斯医学)致力于医疗质量的改善，从事临床研究服务、数据管理、医学统计、临床培训、继续教育等支持，促进临床医生职业发展和医疗智慧化。
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans the biological, physical, and social sciences.
High impact medical journal. Champion of better research, clinical practice & healthcare policy since 1840. For GPs, hospital doctors, educators, policymakers.
小木虫 - 学术 科研 互动社区.
JSTOR is a digital library of academic journals, books, and primary sources.
The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert commentary, and medical review.
We're committed to being your source for expert health guidance. Come to us in your pursuit of wellness.