Primary CR energy spectrum and mass composition by the data of Tunka-133 array V.V. Prosin, S.F. Berezhnev, N.M. Budnev, A. Chiavassa, O.A. Chvalaev, A.V. Dyachok, S.N. Epimakhov, O.A. Gress, T.I. Gress, N.N. Kalmykov et al. (23 more) EPJ Web of Conferences, 99 (2015) 04002 Published online: 04 August 2015 DOI: 10.1051/epjconf/20159904002