1. Cellular and cordless telephones and the risk for brain tumours;Hardell;Eur. J. Cancer Prev.,2002
2. Mobile phone use and the risk of acoustic neuroma;Lönn;Epidemiology,2004
3. HRF Årsrapport, 2004, http://www.hrf.se/upload/pdf/material/arsrapport2004.pdf (in Swedish).
4. Effects of mobile phone exposure on hearing function of users;Dasdag,2003
5. GSM mobile phone output power distribution by network analysis of all calls in some urban, rural and in-office networks, complemented by test phone measurements;Persson,2002