Julien Carme Michal Ceresna Oliver Frölich Georg Gottlob Tamir Hassan Marcus Herzog Wolfgang Holzinger Bernhard Krüpl The Lixto Project: Exploring New Frontiers of Web Data Extraction. 1-15 2006 BNCOD http://dx.doi.org/10.1007/11788911_1 db/conf/bncod/bncod2006.html#CarmeCFGHHHK06