Chianese, D., Colangelo, G., D’Emilio, M., Lanfredi, M., Lapenna, V., Ragosta, M. and Macchiato, M. F. (2004) “Wavelet analysis as a tool to characteriseand remove environmental noisefrom self-potential time series”, Annals of Geophysics, 47(1). doi: 10.4401/ag-3257.