AVKWDAE al, Search for Excited and Exotic Electrons in the e-gamma Decay Channel in proton-antiproton Collisions at sqrt(s) = 1.96 TeV,
Physical Review Letters, vol. 94 no. 101802
(March, 2005),
pp. 101802 [e101802] .
Abstract:
http://arxiv.org/abs/hep-ex/0410013