It must be necessary, it has to cover a need”: The adoption of mobile telephony among pre-adolescents and adolescents R Ling, P Helmersen conference on the social consequences of mobile telephony 16, 2000 | 161 | 2000 |
Family interaction and communication in psychopathology: An evaluation of recent perspectives P Helmersen (No Title), 1983 | 30 | 1983 |
New artifacts–new practices: Putting mobile literacies into focus A Fjuk, A Furberg, HC Geirbo, P Helmersen Nordic Journal of Digital Literacy 3 (1), 21-38, 2008 | 17 | 2008 |
It must be necessary, it has to cover a need R Ling, P Helmersen The adoption of mobile telephony among pre-adolescents and adolescents …, 2000 | 12 | 2000 |
Human-Computer Interaction: Interact'95 K Nordby, P Helmersen, D Gilmore, S Arnesen Springer, 2016 | 9 | 2016 |
Human factors in emerging markets: first world solutions addressing third world needs P Helmersen Proceedings of the 20th International Symposium on Human Factors in …, 2006 | 7 | 2006 |
Missed call: Messaging for the masses HC Geirbo, P Helmersen, K Engø-Monsen A study of missed call signaling behavior in Dhaka, 2007 | 6 | 2007 |
»› It Must Be Necessary RS Ling, P Helmersen It Has to Cover a Need‹: The Adoption of Mobile Telephony among …, 2000 | 5 | 2000 |
Teletjenester for flest mulig-hvordan redusere barrierene K Kvale, JE Natvig, PO Heggtveit, K Nordby, P Helmersen FoU, 2004 | 4 | 2004 |
Turning threats into opportunities–The social dynamics of missed calls HC Geirbo, P Helmersen Telektronikk (2), 77-83, 2008 | 3 | 2008 |
Social consequences of mobile telephony R Ling, P Helmersen Viewed, 2007 | 2 | 2007 |