Borghese, F.; Chiaramello, E.; Viglino, A.; Culasso, P.; Del Pero, M.; Cervella, P.; Sella, G. A Non Invasive Method for the Study of the Sex-Ratio in a Population of Myotis Myotis and Myotis Blythii (Chiroptera) in Piedmont Region (Italy). J Biol Res 2009, 82.