ResearchGate官网
ResearchGATE是一个社交网络服务网站，于2008年5月上线。网站旨在推动全球范围内的科学合作，用户可以联系同行，了解研究动态，分享科研方法以及交流想法。Find over 80 million publications, 7 million researchers and 1 million answers to research questions. ResearchGate is a network dedicated to science and research. Connect, collaborate and discover scientific publication
www.researchgate.net - 2020-06-24 - 收藏-
我爱问卷调查网
www.5iresearch.com我爱问卷调查网主要从事企业产品开发前的市场调查，问卷调查，样本采集服务。社区内参与调查问卷的会员实行积分奖励的机制！
www.5iresearch.com - 2020-04-23 - 收藏 -
点众调查网
Valued Opinions pays you for responding to our online surveys and polls, conducted on behalf of some of the best known brands in the country.点众调查网www.valuedopinions.cn
www.valuedopinions.cn - 2020-04-23 - 收藏 -
Virus Bulletin
Independent malware journal and website with advice, reviews and tutorials.
www.virusbtn.com - 2020-04-18 - 收藏 -
Internet Research Task Force(IRTF)
The IRTF is managed by the IRTF Chair in consultation with the Internet Research Steering Group (IRSG).
www.irtf.org - 2020-04-16 - 收藏