Transition energies of atomic lawrencium A. Borschevsky, E. Eliav, M. J. Vilkas, Y. Ishikawa and U. Kaldor Eur. Phys. J. D, 45 1 (2007) 115-119 Published online: 23 March 2007 DOI: 10.1140/epjd/e2007-00130-9