OBSERVATION OF THE REACTION GAMMA-GAMMA-]PPBAR-PI+PI- (Physics Letters B, 1984)

(untitled) - Althoff, M; Braunschweig, W; Kirschfink, F; Lubelsmeyer, K; Martyn, H; Rimkus, J; Rosskamp, P; Sander, H; Schmitz, D; Siebke, H; Wallraff, W; Fischer, H; et al.