Rizzo, E., B. Suski, also A. Revil ,,, Self-potential signals associated with pumping tests experiments,  (Journal of Geophysical Research , 109, B10203, doi:10.1029/2004JB003049, 2004.
Rizzo, E., B. Suski, and A. Revil, Self-potential signals associated with pumping tests experiments, Journal of Geophysical Research , 109, B10203, doi:10.1029/2004JB003049, 2004.