de, I., Tchamba, M., Tamis, W., Van’t, Z., Prins, H., de, H., Bauer, H., & Tiawoun, S. (1999). Results of four years’ satellite tracking of elephants in northern Cameroon. Pachyderm, 27(1), 62–65. https://doi.org/10.69649/pachyderm.v27i1.974