J. Bar-Ilan, S. Haustein, I. Peters, J. Priem, H. Shema, und J. Terliesner. (2012)cite arxiv:1205.5611Comment: Accepted to 17th International Conference on Science and Technology Indicators, Montreal, Canada, 5-8 Sept. 2012. 14 pages, 3 figures, 3 tables.
K. Gani, H. Hacid, und R. Skraba. Proceedings of the 21st international conference companion on World Wide Web, Seite 503--504. New York, NY, USA, ACM, (2012)