TY  - JOUR 
AU  - Florido Navio, Estrella
AU  - Zurita Muñoz, Almudena
AU  - Pérez Montero, Enrique
PY  - 2022
UR  - http://hdl.handle.net/10481/75202
AB  - We use a sample of 536 H II regions located in nearby spirals, with a homogeneous determination of their T e -based abundances, to obtain new empirical calibrations of the N2O2, N2S2, O3N2, and N2 strong-line indices to estimate the nitrogen-to-oxygen...
LA  - eng
PB  - Oxford University Press
KW  - ISM: abundances
KW  - (ISM:) H II regions
KW  - Galaxies: abundances
KW  - Galaxies: ISM
KW  - Galaxies: spiral
TI  - New calibrations for estimating the N/O ratio in H II regions
DO  - 10.1093/mnras/stac919
ER  -