Milivojević Danas, M. and Bogdanović, M. 2024. Solving the Two-Level Hierarchical Covering Location Problem with an Electromagnetism-Like Metaheuristic. COMPUTING AND INFORMATICS. 42, 6 (Mar. 2024), 1471–1490. DOI:https://doi.org/10.31577/cai_2023_6_1471.