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.
Loet Leydesdorff, Kasper Welbers. The semantic mapping of words and co-words in contexts. J. Informetrics, 5(3):469-475, 2011. [doi]