@article{journal,
author = {Møller, A. P.},
title = {Head size and personality in great tits Parus major},
year = {2019},
volume = {42.1},
pages = {135--142},
journal = {Animal Biodiversity and Conservation},
keywords = {Efecto de la edad, Tama{\~n}o encef{\'a}lico, Tama{\~n}o cef{\'a}lico, Personalidad, Selecci{\'o}n, Efecto del sexo}
}