@article{journal,
author = {Aihartza, J. R. and Zuberogoitia, l. and Camacho-Verdejo, E. and Torres, J. J.},
title = {Status of carnivores in Biscay (N lberian peninsula)},
year = {1999},
volume = {22.1},
pages = {41--52},
journal = {Miscel·l{\`a}nia Zool{\`o}gica}
}