Lancaster, M; Nurse, E; Waters, DCDFC; (2006) Search for Excited and Exotic Muons in the Mu Gamma Decay Channel in ppBar Collisions at sqrt[s] =1.96 TeV. Physical Review Letters , 97 (19) , Article 191802. 10.1103/PhysRevLett.97.191802 <https://doi.org/10.1103/PhysRevLett.97.191802>. Green open access