Overview of the 4th International Competition on Plagiarism Detection. - Martin Potthast; Tim Gollub; Matthias Hagen; Johannes Kiesel; Maximilian Michel; Arnd Oberländer; Martin Tippmann; Alberto Barrón-Cedeño; Parth Gupta; Paolo Rosso; Benno Stein 001 (CLEF (Online Working Notes/Labs/Workshop), 2012)

PAN12 Originality: Source Retrieval. - Martin Potthast; Tim Gollub; Matthias Hagen; Jan Graßegger; Johannes Kiesel; Maximilian Michel; Arnd Oberländer; Martin Tippmann; Alberto Barrón-Cedeño; Parth Gupta; Paolo Rosso; Benno Stein 001 (Zenodo, 2012)

PAN12 Originality: Text-Alignment. - Martin Potthast; Tim Gollub; Matthias Hagen; Jan Graßegger; Johannes Kiesel; Maximilian Michel; Arnd Oberländer; Martin Tippmann; Alberto Barrón-Cedeño; Parth Gupta; Paolo Rosso; Benno Stein 001 (Zenodo, 2012)