- Author: Patrick Mückl, Stephan Pötters, Daniel Krause
- Language: German
- Year: 2015
- Author: Fabian Abel Juri Luca De Coi Nicola Henze Arne Wolf Koesling Daniel Krause (auth.) Karl Aberer Key-Sun Choi Natasha Noy Dean Allemang Kyung-Il Lee Lyndon Nixon Jennifer Golbeck Peter Mika Diana Maynard Riichiro Mizoguchi Guus Schreiber Philippe Cudré-Mauroux (eds.)
- Language: English
- Year: 2007
- Author: Fabian Abel Juri Luca De Coi Nicola Henze Arne Wolf Koesling Daniel Krause (auth.) Karl Aberer Key-Sun Choi Natasha Noy Dean Allemang Kyung-Il Lee Lyndon Nixon Jennifer Golbeck Peter Mika Diana Maynard Riichiro Mizoguchi Guus Schreiber Philippe Cudré-Mauroux (eds.)
- Language: English
- Year: 2007