First observation of excited states in the 111Tc nucleus --A new region of deformation at 40 ⩽ Z ⩽ 46, N ≥ 68?W. Urban, T. Rzaca-Urban, J. L. Durell, A. G. Smith and I. AhmadEur. Phys. J. A, 24 2 (2005) 161-165DOI: https://doi.org/10.1140/epja/i2004-10140-7