@article{journal,
author = {Ferman, L. M. and Peter, H.-U. and Montalti, D.},
title = {A study of feral pigeon Columba livia var. in urban and suburban areas in the city of Jena, Germany},
year = {2010},
volume = {8},
pages = {1--8},
journal = {Arxius de Miscel·l{\`a}nia Zool{\`o}gica},
keywords = {Columba livia var., Feral pigeons, Urban birds, Jena city, Germany}
}