Improved energies for the 5.2 keV M1 and 42.0 keV M2 nuclear transitions in 83Rb A. Kh. Inoyatov, M. Ryšavý, A. Kovalík, D. V. Filosofov, V. S. Zhdanov and Yu. V. Yushkevich Eur. Phys. J. A, 50 3 (2014) 59 Published online: 25 March 2014 DOI: 10.1140/epja/i2014-14059-0