Overview of the 4th International Competition on Plagiarism Detection.
Martin PotthastTim GollubMatthias HagenJohannes KieselMaximilian MichelArnd OberländerMartin TippmannAlberto Barrón-CedeñoParth GuptaPaolo RossoBenno SteinPublished in: CLEF (Online Working Notes/Labs/Workshop) (2012)