Doppler limited laser spectroscopy on hafnium lines. Part II: Hyperfine structure of odd-parity levels S. Bouazza, H. O. Behrens, M. Fienhold, J. Dembczynski and G. H. Guthöhrlein Eur. Phys. J. D, 6 3 (1999) 311-317 Published online: 15 June 1999 DOI: 10.1007/s100530050314