Francisco, Alexandre P. ; Baeza-Yates, Ricardo A. ; Oliveira, Arlindo L. ; Amir, Amihood (Bearb.) ; Turpin, Andrew (Bearb.) ; Moffat, Alistair (Bearb.): Clique Analysis of Query Log Graphs.. 5280. In: SPIRE : Springer, 2008 (Lecture Notes in Computer Science). - ISBN 978-3-540-89096-6, S. 188-199