Mota, Alzira, Paulo Ávila, Luís Afonso, João Bastos, and Goran Putnik. 2026. “A Comparative Study of Metaheuristic Algorithms for Scheduling on Unrelated Parallel Machines: Minimizing Weighted Earliness–Tardiness With Non-Zero Release Times and Distinct Due Dates”. International Journal of Industrial Engineering: Theory, Applications and Practice 33 (2). https://doi.org/10.23055/ijietap.2026.33.2.11255.