2012

Leydesdorff, Loet: Alternatives to the Journal Impact Factor: I3 and the Top-10% (or Top-25%?) of the Most-Highly Cited Papers. In: Digital Libraries, 1201.4638 (2012)

2010

Leydesdorff, Loet ; Welbers, Kasper: The semantic mapping of words and co-words in contexts, 2010. - cite arxiv:1011.5209