ISO spectroscopy of compact HII regions in the Galaxy - II. Ionization and elemental abundances
N. L. Martín-Hernández, E. Peeters, C. Morisset, A. G. G. M. Tielens, P. Cox, P. R. Roelfsema, J.-P. Baluteau, D. Schaerer, J. S. Mathis, F. Damour, E. Churchwell and M. F. Kessler
A&A, 381 2 (2002) 606-627
DOI: https://doi.org/10.1051/0004-6361:20011504