Operational Research
Dery, R., M. Landry, et al. (1993). "Revisiting the issue of model validation in OR: An epistemological view." European Journal of Operational Research 66(2): 168.
Dery, R., M. Landry, et al. (1993). "Revisiting the issue of model validation in OR: An epistemological view." European Journal of Operational Research 66(2): 168.