Calviello, R. F., Titto, C. G., Titto, E. A. L., Infante, P., Leme, T. M. da C., & Pereira, A. M. F. (2015). Evaluation of reactivity of horses in the presence of unknown stimulus. Brazilian Journal of Veterinary Research and Animal Science, 52(2), 167-172. https://doi.org/10.11606/issn.1678-4456.v52i2p167-172