Torija Martinez, A., Genaro, N., Ruiz, D., Ramos-Ridao, A., Zamorano, M., & Requena, I. (2010). Priorization of acoustic variables : environmental decision support for the physical characterization of urban sound environments. Building and Environment, 45, 1477-1489. https://doi.org/10.1016/j.buildenv.2009.12.011