Acoustic instrumentation of the new generation of MTR: effect of nuclear radiation on modified Bismuth Titanate piezoelectric elementsJY. Ferrandis, O. Gatsa, P. Combette, D. Fourmentel, C. Destouches, V. Radulovic and L. SnojEPJ Web Conf., 225 (2020) 04012DOI: https://doi.org/10.1051/epjconf/202022504012