Montesinos, V. V., V. Linarez, and D. Avon. “Demand for Material in Regular Steel Structures With and Without Braces in Seismic Zone in High Risk According to the Standard Covenin 1618-1998”. Gaceta Técnica, vol. 13, no. 1, Sept. 2015, pp. 21-39, doi:10.13140/RG.2.1.3688.2802.