Stigter, J., & van Langevelde, F. (2004). Optimal harvesting in a two-species model under critical depensation: The case of optimal harvesting in semi-arid grazing systems. Ecological modelling, 179(2), 153-161. https://doi.org/10.1016/j.ecolmodel.2004.06.003
Citácia podle Chicago (17th ed.)Stigter, J.D, a F. van Langevelde. "Optimal Harvesting in a Two-species Model Under Critical Depensation: The Case of Optimal Harvesting in Semi-arid Grazing Systems." Ecological Modelling 179, no. 2 (2004): 153-161. https://doi.org/10.1016/j.ecolmodel.2004.06.003.
Citácia podľa MLA (8th ed.)Stigter, J.D, a F. van Langevelde. "Optimal Harvesting in a Two-species Model Under Critical Depensation: The Case of Optimal Harvesting in Semi-arid Grazing Systems." Ecological Modelling, vol. 179, no. 2, 2004, pp. 153-161, https://doi.org/10.1016/j.ecolmodel.2004.06.003.