Evidence for the Accretion of Gas in Star-forming Galaxies: High N/O Abundances in Regions of Anomalously Low Metallicity

1. Luo, Y.
2. Heckman, T.
3. Hwang, H.-C.
4. Rowlands, K.
5. Sánchez-Menguiano, L.
6. Riffel, R.
7. Bizyaev, D.
8. Andrews, B.H.
9. Fernández-Trincado, J.G.
10. Drory, N.
11. Almeida, J.S.
12. Maiolino, R.
13. Lane, R.R.
14. Argudo-Fernández, M.