Warm H in the Galactic center regionN. J. Rodríguez-Fernández, J. Martín-Pintado, A. Fuente, P. de Vicente, T. L. Wilson and S. HüttemeisterA&A, 365 2 (2001) 174-185DOI: https://doi.org/10.1051/0004-6361:20000020
in the Galactic center region in the Galactic center region