VizieR Online Data Catalog: Updated O3N2 and N2 abundance indicators (Marino+, 2013)
Journal article published in 2013 by
R. A. Marino,
F. F. Rosales-Ortega,
S. F. Sanchez,
A. Gil de Paz,
J. Vilchez,
D. Miralles-Caballero,
C. Kehrig,
E. Perez-Montero,
Stanishev,
J. Iglesias-Paramo,
A. I. Diaz,
A. Castillo-Morales,
R. Kennicutt,
A. R. Lopez-Sanchez,
L. Galbany 
and other authors.
and other authors.
