OPAL: a passe-partout for web forms. - Xiaonan Guo; Jochen Kranzdorf; Tim Furche; Giovanni Grasso 001; Giorgio Orsi 001; Christian Schallhart (WWW (Companion Volume), 2012)

Visual oXPath: robust wrapping by example. - Jochen Kranzdorf; Andrew Jon Sellers; Giovanni Grasso 001; Christian Schallhart; Tim Furche (WWW (Companion Volume), 2012)