Alberto Pan Juan Raposo Manuel Álvarez Paula Montoto José Losada Justo Hidalgo ITPilot: A Toolkit for Industrial-Strength Web Data Extraction. 798-801 2005 conf/webi/2005 Web Intelligence http://doi.ieeecomputersociety.org/10.1109/WI.2005.85 db/conf/webi/webi2005.html#PanRAMLH05