V. Ronzhin

From soft photon study at Nuclotron and U-70 to NICA

V. Popov, V. Dunin, V. Nikitin, 2016 .

SEARCH FOR LONG-LIVED STATES OF π + π − ATOMS Addendum to the DIRAC Proposal

K. Augsten, P. Zrelov, A. Kulikov, 2011 .