id: 70801070 dt: a an: 70801070 au: Visser, Thomas; Vastenburg, Martijn H.; Keyson, David V. ti: Snowglobe: the development of a prototype awareness system for longitudinal field studies so: Conference on Designing Interactive Systems, 426-429 (2010). py: 2010 pu: la: EN cc: ut: ci: li: doi:10.1145/1858171.1858254