Contreras Bejarano O, Ávila Hernández EJ, Cepeda LF. Optimization of equivalent stiffness in one- and two-story structures subjected to green roof loads. RIC [Internet]. 2023Apr.30 [cited 2024Nov.15];38(1). Available from: https://horizonteenfermeria.uc.cl/index.php/ric/article/view/65083