@article{dolenec_dolenec_2011,  title={Spring migration characteristics of the House Martin, Delichon urbica (Aves: Hirundinidae) in Croatia: A response to climate change?},  volume={28},  ISSN={1984-4670},  url={https://doi.org/10.1590/S1984-46702011000100020},  DOI={10.1590/S1984-46702011000100020},  number={1},  journal={Zoologia (Curitiba)},  publisher={Sociedade Brasileira de Zoologia},  author={Dolenec, Zdravko and Dolenec, Petra},  year={2011},  month={Feb},  pages={139–141} }