Experimental limits to the π0 → e+e− rate and their consequences for a direct electron-hadron couplingJohn Dwyfor Davies, R. K. P. Zia|Nuovo cimento della Società italiana di fisica. A, Nuclei, particles and fields|1974Cited by 14
Optimal reactions for the search for π<sup>0</sup>→e<sup>+</sup>e<sup>-</sup>Hugh Burkhardt, John Dwyfor Davies, R. K. P. Zia|Journal of Physics A Mathematical Nuclear and General|1974Cited by 6