Belogianni, A Beusch, W Brodbeck, TJ Evans, D French, BR and Jacholkowski, A Kinson, JB Kirk, A Lenti, V and Loconsole, RA Manzari, V Minashvili, I Perepelitsa, V and Russakovich, N Sonderegger, P SpyropoulouStassinaki, M and Tchlatchidze, G Vassiliadis, G Vichou, I VillalobosBaillie, O, Confirmation of a soft photon signal in excess of QED expectations in
pi(-)p interactions at 280 GeV/c, PHYSICS LETTERS B, (408), 487-492, 1997, ELSEVIER SCIENCE BV, 0370-2693