Radiative lifetime measurements on Pr atoms by observing time-resolved laser-induced fluorescence M. Song, Y. P. Li, W. X. Peng, Z. K. Jiang, C. Guo and Y. N. Yu Eur. Phys. J. D, 2 2 (1998) 115-116 Published online: 15 May 1998 DOI: 10.1007/s100530050119