Pérez-Ramos, A., Kupczik, K., Heteren, A. H. V., Rabeder, G., Grandal-D’Anglade, A., Pastor, F. J., Serrano, F. J., & Figueirido, B. (2019). A three-dimensional analysis of tooth-root morphology in living bears and implications for feeding behaviour in the extinct cave bear. Historical Biology, 31(4), 461-473. doi:10.1080/08912963.2018.1525366.