Medium-modified fragmentation of b-jets tagged by a leading muon in ultrarelativistic heavy ion collisionsI. P. Lokhtin, L. I. Sarycheva, A. M. Snigirev and K. Yu. TeplovEur. Phys. J. C, 37 4 (2004) 465-469DOI: https://doi.org/10.1140/epjc/s2004-02003-4