Saturation spectra of low lying states of Nitrogen: reconciling experiment with theory T. Carette, M. Nemouchi, P. Jönsson and M. Godefroid Eur. Phys. J. D, 60 2 (2010) 231-242 Published online: 21 September 2010 DOI: 10.1140/epjd/e2010-00241-2