The ISOGAL field FC–01863+00035: Mid-IR interstellar extinction and stellar populations B. W. Jiang, A. Omont, S. Ganesh, G. Simon and F. Schuller A&A, 400 3 (2003) 903-915 Published online: 07 March 2003 DOI: 10.1051/0004-6361:20030004