High radiofrequency radiation at Stockholm old town : an exposimeter study including the Royal Castle, Supreme Court, three major squares and the Swedish ParliamentHardell, Lennart; Carlberg, Michael; Koppel, Tarmo; Hedendahl, LenaMolecular and clinical oncology2017 / p. 462-476 : ill https://doi.org/10.3892/mco.2017.1180