@article{zupan_framstad_zanella_2016,  title={Behaviour, heart rate, and heart rate variability in pigs exposed to novelty},  volume={45},  ISSN={1516-3598},  url={https://doi.org/10.1590/S1806-92902016000300006},  DOI={10.1590/S1806-92902016000300006},  number={3},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Zupan, Manja and Framstad, Tore and Zanella, Adroaldo José},  year={2016},  month={Mar},  pages={121–129} }