Norbert Fuhr Jaap Kamps Mounia Lalmas Saadia Malik Andrew Trotman Overview of the INEX 2007 Ad Hoc Track. 1-23 2007 INEX http://dx.doi.org/10.1007/978-3-540-85902-4_1 conf/inex/2007 db/conf/inex/inex2007.html#FuhrKLMT07