%0 Journal Article %A Antsiferov, A. %A Tirkel, M. %A Glukhov, A. %A Antsiferov, V. %T Use of Acoustic Method to Study Rock Mass in Tunnel Engineering %D 2005 %J , %V %@ 2214-4609 %C cp-13-00072 %R https://doi.org/10.3997/2214-4609-pdb.13.A037 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.13.A037