TY - JOUR A1 - Hillen, Walter T1 - π0 production by e+e− annihilation at 14 and 34 GeV c.m. energy . TASSO Collaboration T2 - Physics Letters B. 108 (1982), H. 1 Y1 - 1982 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/2575 SN - 0370-2693 SP - 71 EP - 76 ER -