Observation of isobaric analog states in pion single-charge-exchange reactions

Helmut W. Baer^*, J. D. Bowman, M. D. Cooper, F. H. Cverna, C. M. Hoffman, Mikkel B. Johnson, N. S.P. King, J. Piffaretti, E. R. Siciliano, J. Alster, A. Doron, S. Gilad, M. Moinester, P. R. Bevington, E. Winkelmann