found: State of the art in computational morphology, c2009:pdf t.p. (Michael Piotrowski) pdf t.p. verso (Michael Piotrowski; University of Zurich, Zurich, Switzerland)
found: Natural language processing for historical texts, 2012:title page (Michael Piotrowski) page 145 (head of the Digital Humanities research group at the Leibniz Institute of European History in Mainz, Germany. Previously adjunct lecturer at the Institute of Computational Linguisitcs of the University of Zurich)
found: OCLC accesed June 10, 2019(access: Piotrowski, Michael; Piotrowski, Michael, 1972-; usage: Michael Piotrowski)