Follow-up near-infrared spectroscopy of ultraluminous infrared galaxies observed by ISOH. Dannerbauer, D. Rigopoulou, D. Lutz, R. Genzel, E. Sturm and A. F. M. MoorwoodA&A, 441 3 (2005) 999-1010DOI: https://doi.org/10.1051/0004-6361:20052812