Falaschi, Mattia, Marco Mangiacotti, Roberto Sacchi, Stefano Scali, and Edoardo Razzetti. 2018. “Electric Circuit Theory Applied to Alien Invasions: A Connectivity Model Predicting the Balkan Frog Expansion in Northern Italy”. Acta Herpetologica 13 (1):33-42. https://doi.org/10.13128/Acta_Herpetol-20871.