Zhou, Yanjie, and Gyu M Lee. “A BI-OBJECTIVE MEDICAL RELIEF SHELTER LOCATION PROBLEM CONSIDERING COVERAGE RATIOS”. International Journal of Industrial Engineering: Theory, Applications and Practice 27, no. 6 (June 4, 2021). Accessed November 25, 2024. https://ijietap.journals.publicknowledgeproject.org/index.php/ijie/article/view/7603.