C.D.S. - SIMBAD4 rel 1.8 - 2024.05.25CEST13:26:52 Reference query: 2001ApJS..132..103K (1 found) ---------------------------------------------- 2001ApJS..132..103K 10.1086/318946 Astrophys. J., Suppl. Ser., 132, 103-106 (2001/January-0) Emission-line ratios for [N II] in gaseous nebulae and a comparison between theory and observation. KEENAN F.P., CRAWFORD F.L., FEIBELMAN W.A. and ALLER L.H. -Files: (abstract) -Simbad objects: 7