Mack, G., A. Ferjani, A. Möhring, A. von Ow, and S. Mann. “How Did Farmers Act? Ex-Post Validation of Linear and Positive Mathematical Programming Approaches for Farm-Level Models Implemented in an Agent-Based Agricultural Sector Model”. Bio-Based and Applied Economics, Vol. 8, no. 1, Feb. 2020, pp. 3-19, doi:10.13128/bae-8144.