NSTL开放获取资源集成检索系统 开放资源集成获取系统
期刊总量:6981种期刊文献:4359850篇 开放获取资源集成检索系统
GOOA paperc
开放获取论文一站式发现平台 paperc
SCIRP(科研出版社) SCIRP Open Access
国外注册,国内运作,240多种开放存取、在线、同行评审、多学科的期刊、会议论文和书籍 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.
中科院科技论文预发布平台 ChinaXiv.org 中国科学院科技论文预发布平台
ChinaXiv.org 中国科学院科技论文预发布平台 ChinaXiv.org 中国科学院科技论文预发布平台
OSF Preprints OSF
自有预印本库,集成多家数据,超200万个搜索结果 OSF
bioRxiv.org bioRxiv.org
为生物学家专有的预印本文献库 bioRxiv – the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
美国国家环境出版物 U.S. Environmental Protection Agency
美国环境保护署提供出版物搜索、预览和下载等服务 Website of the U.S. Environmental Protection Agency (EPA). EPA's mission is to protect human health and the environment.
发展中国家联合期刊 +Bioline International Official Site (site up
发展中国家的多种开放存取期刊全文 +Bioline International Official Site (site up-dated regularly)
Sciendo Sciendo
为组织和个人作者提供出版服务和解决方案,目前出版大约和其他机构拥有的约600种期刊 Publish, distribute and make your research globally recognized. Discover our services for scholarly journals, books and conference proceedings.
Frontiers Media SA Frontiers
FrontiersMediaSA是同行评审的开放获取科学期刊的学术出版商,目前活跃于科学,技术和医学领域。它由一群神经科学家于2007年创立,后来扩展到其他学术领域。Frontiers总部位于瑞士洛桑 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.