Discovery of the new proton emitter 144Tm R. Grzywacz, M. Karny, K. P. Rykaczewski, J. C. Batchelder, C. R. Bingham, D. Fong, C. J. Gross, W. Krolas, C. Mazzocchi, A. Piechaczek et al. (3 more) Eur. Phys. J. A, 25 3 (2005) 145-147 Published online: 15 August 2005 DOI: 10.1140/epjad/i2005-06-210-2