%0 Generic %A Baumgärtel, Tilman, %@ 9783837660661 %@ 9783839460665 %T Van Gogh TV's »Piazza Virtuale« : The Invention of Social Media at documenta IX in 1992. %U https://library.oapen.org/bitstream/id/49fb3188-d30b-4432-a55e-e4017b13c694/9783839460665.pdf %U https://library.oapen.org/handle/20.500.12657/52089