High-resolution LIF measurements on hyperfine structure and isotope shifts in various states of Lu I using the second and third harmonic of a cw Ti:sapphire laserS. Witte, E. J. van Duijn, R. Zinkstok and W. HogervorstEur. Phys. J. D, 20 2 (2002) 159-164DOI: https://doi.org/10.1140/epjd/e2002-00118-y