Acoustic instrumentation for a bubble chamber towards dark matter searches M. Reis, M. Felizardo, A. C. Fernandes, A. Kling, T. Morlat and J.G. Marques E3S Web Conf., 88 (2019) 01002 Published online: 22 February 2019 DOI: 10.1051/e3sconf/20198801002