Seismo-ionosphere detection by underground SQUID in low-noise environment in LSBB-Rustrel, FranceG. Waysand, P. Barroy, R. Blancon, S. Gaffet, C. Guilpin, J. Marfaing, E. Pozzo Di Borgo, M. Pyée, M. Auguste, D. Boyer and A. CavaillouEur. Phys. J. Appl. Phys., 47 1 (2009) 12705DOI: https://doi.org/10.1051/epjap:2008186