Analysis of Nature of Gamma-Families with Halo (Experiment "HADRON" Tien-Shan) Arabkin, V. V. ; Gorjachih, A. A. ; Nikolsky, I. S. ; Cherdyntseva, V. K. ; Shaulov, B. S. ; Emeljanov, A. J. ; Pshenin, S. E. ; Sisoljatin, A. S. Abstract Publication: 21st International Cosmic Ray Conference (ICRC21) Pub Date: 1990 Bibcode: 1990ICRC....8..231A