Isospin mixing in the 4 + doublet of 54 Co P. von Brentano, A. F. Lisetskiy, N. Pietralla, A. Schmidt, I. Schneider and C. Friessner Eur. Phys. J. A, 20 1 (2004) 129-130 Published online: 09 March 2004 DOI: 10.1140/epja/i2002-10337-8