@Inproceedings\{A.P.Francisco_11_2008,
author = {A. P. Francisco and Ricardo Baeza-Yates and Arlindo L. Oliveira},
title = {Clique Analysis of Query Log Graphs},
booktitle = {String Processing and Information Retrieval},
volume = {5280},
pages = {188-199},
publisher = {Springer},
series = {LNCS},
location = {Melborune, Australia},
year = {2008},
month = {November},
}