[1]
S. Rossi de Gasperis, L. Redolfi De Zan, C. Battisti, I. Reichegger, and G. M. Carpaneto, “Distribution and abundance of hole-nesting birds in Mediterranean forests: impact of past management patterns on habitat preference”, Ornis Fenn, vol. 93, no. 2, pp. 100–110, Jul. 2016.