astro-ph.HE
V. I. Galkin C. G. Azra E. A. Bonvech D. V. Chernov E. L. Entina V. I. Ivanov V. S. Latypova D. A. Podgrudkov T. M. Roganova and M. A. Ziva
SPHERE-3: tackling the problem of primary cosmic ray mass composition with a new approach