Films that work : industrial film and the productivity of media / ed. by Vinzenz Hediger and Patrick VonderauFilms that work : industrial film and the productivity of media / ed. by Vinzenz Hediger and Patrick VonderauPreserving and exhibiting media art : challenges and perspectives / Julia Noordegraaf, Cosetta G. Saba, Barbara Le Maître, and Vinzenz Hediger (eds.)Spaces of communication : elements of semio-pragmatics / Roger Odin ; with an introduction by Vinzenz Hediger ; translation [from the French]: Ciarán Ó Faoláin