Custódio, S., N. A. Dias, B. Caldeira, F. Carrilho, S. Carvalho, C. Corela, J. Díaz, J. Narciso, G. Madureira, L. Matias, and C. Haberland (2014), Ambient noise recorded by a dense broadband seismic deployment in Western Iberia, Bulletin of the Seismological Society of America, 104(6), 2985-3007, doi: 10.1785/0120140079.
