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.
Wolfgang Glänzel, András Schubert, Hans-Jürgen Czerwon. An item-by-item subject classification of papers published in multidisciplinary and general journals using reference analysis. Scientometrics, 44(3):427-439, 1999. [doi]