An infrared study with ISO of the Trifid Nebula
S. Perez-Martinez, B. Lefloch, J. Cernicharo, M. A. Miville-Deschênes, P. Cox, F. Boulanger, D. Cesarsky, F. Najarro, E. Gonzales-Alfonso;
In The Universe as seen by ISO, 1999, Paris, France, ESA Special Publications Series 427