1. DIIES, Università Mediterranea di Reggio Calabria, Reggio di Calabria, Italy;
2. Department of Radiation Oncology, Erasmus Medical Center, Hyperthermia Unit, Rotterdam, The Netherlands;
3. Institute for Electromagnetic Sensing of the Environment National Research Council of Italy, Napoli, Italy;
4. Department of Biomedical Technology, Czech Technical University in Prague, Prague, Czech Republic;
5. Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands