VTT Technical Research Centre of Finland-PURE Kylänpää, M, Pihlajamaa, O & Bergenwall, M 1996, Nomadic access to information services by a GSM Phone . in H Schumann & J L Encarnacao (eds), Information visualization and mobile computing : Workshop IMC'96 . Rostock, Workshop IMC '96, Rostock, Mecklenburg-Vorpommern, Germany, 26/02/96 . Kylänpää, M, Pihlajamaa, O & Bergenwall, M 1997, ' Nomadic access to information services by a GSM phone ', Computers and Graphics, vol. 20, no. 5, pp. 651-658 .