Jaramillo Galarza KA, Zárate Villacrés AN, Hidalgo Robalino DH, Guerra Valladares MD. Underdamped elastic response spectra of microtremors using Newmark’s β-method. RFD [Internet]. 2024Jan.11 [cited 2026Apr.16];8(1). Available from: https://revista-edwardsdeming.com/index.php/es/article/view/128