Roth, T. L., Rebolloso, S. L., Donelan, E. M., Rispoli, L. A., Freeman, E. W., Buchweitz, J. P. (2026). Horn trace element profiles of managed rhinoceros species and comparisons to matched livers and wild African rhinoceros horns. PLoS ONE. https://doi.org/10.1371/journal.pone.0353566