Fetter, MirkoMirkoFetterSeifert, JulianJulianSeifertGross, TomTomGross2019-09-192014-04-302010https://fis.uni-bamberg.de/handle/uniba/5382deuLightweight Selective Availability in Instant Messagingconferenceobjecthttp://dmrussell.net/CHI2010/docs/p3817.pdf