Proton radioactivity with a Yukawa effective interaction T. R. Routray, S. K. Tripathy, B. B. Dash, B. Behera and D. N. Basu Eur. Phys. J. A, 47 8 (2011) 92 Published online: 09 August 2011 DOI: 10.1140/epja/i2011-11092-5