Gravity effect of water storage changes in a weathered hard-rock aquifer in West Africa : results from joint absolute gravity, hydrological monitoring and geophysical prospection Hector, B. /Séguis, Luc Hinderer, J. /Descloitres, Marc /Vouillamoz, Jean-Michel Wubda, M. Boy, J.P. Luck, B. Le Moigne, N. AQUIFERE EAU SOUTERRAINE GRAVIMETRIE NIVEAU DE L'EAU SONDE A NEUTRON RESISTIVITE PROSPECTION MAGNETIQUE MODELISATION ETUDE COMPARATIVE VARIATION SAISONNIERE VARIATION SPATIALE 2013 text https://www.documentation.ird.fr/hor/fdi:010059531 fdi:010059531 Hector B., Séguis Luc, Hinderer J., Descloitres Marc, Vouillamoz Jean-Michel, Wubda M., Boy J.P., Luck B., Le Moigne N.. Gravity effect of water storage changes in a weathered hard-rock aquifer in West Africa : results from joint absolute gravity, hydrological monitoring and geophysical prospection. 2013, 1-13 EN ZONE TROPICALE BENIN