Key points are not available for this paper at this time.
1 CNR-IBIMET - Institute of Biometeorology (ITALY)2 Istituto Comprensivo "Franco Sacchetti" (ITALY)3 Istituto Comprensivo Statale Galluzzo (ITALY)4 INAK (SLOVAKIA)
Massetti et al. (Fri,) studied this question.