Bound on dissipative effects from semileptonic neutral B-meson decaysF. Benatti, R. Floreanini, S. Marcantoni, P. Pinotti and K. ZimmermannEur. Phys. J. C, 77 9 (2017) 651DOI: https://doi.org/10.1140/epjc/s10052-017-5242-6