Acoustic emissions in compression of building materials: q-statistics enables the anticipation of the breakdown pointAnnalisa Greco, Constantino Tsallis, Andrea Rapisarda, Alessandro Pluchino, Gabriele Fichera and Loredana ContrafattoEur. Phys. J. Special Topics, 229 5 (2020) 841-849DOI: https://doi.org/10.1140/epjst/e2020-800232-7