ScienceDirect.com | Science, health and medical journals, full text ...
ScienceDirect is the world's leading source for scientific, technical, and medical research. Explore journals, books and articles.
Web of Science
Access scientific research, citation data, and authoritative publications across disciplines on the leading Web of Science platform.
Sci-Hub
Sci-Hub has the largest (> 88 million documents) database of full-text scientific papers, available for free. Approximately 80% of the collection are articles from scientific journals, most of them …
一文搞懂 SCI、SSCI、CSSCI、C 刊、核心期刊：定义、作用、层级 …
一. 先划重点：国际期刊 VS 国内期刊，起跑线不同！期刊分类的底层逻辑：先分 “国际” 和 “国内”。国际期刊：自然科学、医学、工程类研究更偏爱，比如医学新发现、材料技术突破，全球 …
Sci-Hub – Wikipedia tiếng Việt
Vào tháng 6 năm 2017, Hiệp hội Hóa học Hoa Kỳ (ACS) đã đệ đơn kiện Sci-Hub lên Tòa án Quận của Hoa Kỳ ở khu vực Quận phía Đông Virginia, với cáo buộc vi phạm bản quyền và nhãn …
Science Citation Index Expanded (SCIE) | Clarivate
The Science Citation Index Expanded supports research and helps uncover hidden connections, make high-stakes decisions and save time. Read more.
Science Journal - AAAS
Aug 7, 2011 · Science is the leading multidisciplinary, international journal of peer-reviewed research including analysis and news coverage of breakthroughs and policy.
Sci-Hub文献检索 | 科学是照亮世界的火把
Sci-Hub文献检索是一个集文献检索、文献下载与文献互助于一体的学术服务网站。除谷歌学术、Sci-Hub、LibGen及PubMed等资源外，还整合了一系列其他可在互联网上公开获取的中英文学 …
sci-hub
Sci-Hub emerged in 2011 to tackle this problem. Since then, the website has revolutionized the way science is being done. Sci-Hub is helping millions of students and researchers, medical …
Sci-Hub:Get the latest free papers Library
Sci-Hub emerged in 2011 to tackle this problem. Since then, the website has revolutionized the way science is being done. Sci-Hub is helping millions of students and researchers, medical …