Crossing of the πd5/2 and πg7/2 orbitals in the 51Sb isotopes M. -G. Porquet, S. Péru and M. Girod Eur. Phys. J. A, 25 3 (2005) 319-323 Published online: 07 September 2005 DOI: 10.1140/epja/i2005-10137-8