www.cn-ki.net
科塔学术致力于成为国内领先的科研与学术资源导航平台
www.chongbuluo.com
专业的学术文献分享平台
muchong.com
scholar.google.com.hk
xueshu.baidu.com
www.nature.com
中国国家知识基础设施
www.zjlib.cn
link.springer.com
www.oalib.com
ijournal.topeditsci.com
doaj.org
www.cskaoyan.com
海量论文收录，文献知识图谱，引文图表解析，沉浸阅读体验，神仙笔记功能，科研社区互动，清单专题整理。
Scientific Research Publishing is an academic publisher with more than 200 open access journal in the areas of science, technology and medicine. It also publishes academic books and conference proceedings.
首页2020
Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Simple API, no dependencies – yet super fast on all major browsers.
www.nppa.gov.cn
www.nlc.cn
www.cqvip.com
万方数据知识服务平台-中外学术论文、中外标准、中外专利、科技成果、政策法规等科技文献的在线服务平台。
zotero-chinese.com
pubscholar.cn
