Del Gaudio, V., Lee, C. T., Wasowski, J., 2013, Inferring seismic response of landslide-prone slopes from microtremor study, Landslide Science and Practice, edited by C. Margottini et al. (eds.), pp. 199–209, 2013,
URL: http://www.cnr.it/prodotto/i/271498

Data from https://intranet.cnr.it/people/