BOTTARI, A., GIOVANI, L., Lo GIUDICE, E., LONGO, V., SPADEA, M. C. and VECCHI, M. (1982) “Regional macroseismic field of the 1980 Irpinia earthquake”, Annals of Geophysics, 35(1), pp. 27–84. doi: 10.4401/ag-4670.