Estimating Wolf Population Size and Dynamics by Field Monitoring and Demographic Models: Implications for Management and Conservation oleh Enrico Merli, Luca Mattioli, Elena Bassi, Paolo Bongi, Duccio Berzi, Francesca Ciuti, Siriano Luccarini, Federico Morimando, Viviana Viviani, Romolo Caniglia, Marco Galaverni, Elena Fabbri, Massimo Scandura, Marco Apollonio