C.D.S. - SIMBAD4 rel 1.8 - 2024.05.18CEST12:28:50 Reference query: 1999ApJ...518L..45F (1 found) ---------------------------------------------- 1999ApJ...518L..45F 10.1086/312063 Astrophys. J., 518, L45-L48 (1999/June-2) Infrared space observatory observations toward the reflection nebula NGC 7023: a nonequilibrium Ortho-to-Para-H_2_ ratio. FUENTE A., MARTIN-PINTADO J., RODRIGUEZ-FERNANDEZ N.J., RODRIGUEZ-FRANCO A., DE VICENTE P. and KUNZE D. -Files: (abstract) -Simbad objects: 7