Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Joseph B. Walther, Natalya N. Bazarova. Validation and Application of Electronic Propinquity Theory to Computer-Mediated Communication in Groups. Communication Research, 35(5):622-645, 2008. [doi]