Colangelo, G., G. Martinelli, M. Mucciarelli, V. Lapenna, and L. Telesca. 2007. “Anomalous Pattern of Geochemical Data Recorded in the Seismically Active Site of Pieschi (Southern Italy)”. Annals of Geophysics 50 (4). https://doi.org/10.4401/ag-3067.