F. R. Cretti and A. Gambirasio, “Study of occupational static magnetic field exposure among magnetic resonance scanning operators at the Azienda Ospedaliera Papa Giovanni XXIII (Bergamo)”, Med Lav, vol. 106, no. 1, pp. 3–16, Jan. 2015, doi: 10.23749/mdl.v106i1.3793.