Citation
If you publish research that uses pda you have to cite it as follows:
Chernomor, O., Minh, B. Q., Forest, F., Klaere, S., Ingram, T., Henzinger, M., & von Haeseler, A. (2015). Split diversity in constrained conservation prioritization using integer linear programming. Methods in Ecology and Evolution, 6(1), 83-91. https://doi.org/10.1111/2041-210X.12299