2010 Winter food ecology of the Long-eared owl (Asio otus) in the Mesara plain (in greek).

Kontogeorgos, G., Barboutis, C., Mylonas, M., Xirouchakis, S. (2010) Winter food ecology of the Long-eared owl (Asio otus) in the Mesara plain (in greek). 5th Helecos, 7-10 October 2010, Patra, Greece. p.44.