Cuomo, V., Di Bello, G., Heinecke, J., Lapenna, V., Martinelli, G., Piscitelli, S. and Telesca, L. (2001) “Investigating the temporal fluctuations in geoelectrical and geochemical signals Jointly measured in a seismic area of Southern Apennine chain (Italy)”, Annals of Geophysics, 44(2). doi: 10.4401/ag-3584.