Melo LV de. Integer Linear Programming Formulations for the RCPSP considering Multi-Skill, Multi-Mode, and Minimum and Maximum Time Lags. IEEE LAT AM T [Internet]. 2021 Feb. 24 [cited 2024 Apr. 29];19(1):5-16. Available from: https://latamt.ieeer9.org/index.php/transactions/article/view/388