A Measurement of the branching ratio of pi0 ---> e+ e- using decays in flight of K(L) ---> pi0 pi0 pi0

McFarl, Kevin ScottKevin ScottYEE HSIUNG2018-09-102018-09-101993-02http://inspirehep.net/record/353090http://scholars.lib.ntu.edu.tw/handle/123456789/302831A Measurement of the branching ratio of pi0 ---> e+ e- using decays in flight of K(L) ---> pi0 pi0 pi0journal article10.1103/PhysRevLett.71.31