Zlotnicki, J., J. L. Le mouel, Y. Sasai, P. Yvetot, and M. H. Ardisson. 2001. “Self-Potential Chenges Associated With Volcanic Activity: Short-Term Signals Associated With March 9, 1998 Eruption on La Fournaise Volcano (Reunion Island)”. Annals of Geophysics 44 (2). https://doi.org/10.4401/ag-3600.