PDF Split View Fabio Bresolin, David Fernández-Arenas, Laurie Rousseau-Nepton, Ray Garner III, Almudena Zurita, Carmelle Robert, Laurent Drissen, René Pierre Martin, Philippe Amram, Salvador Duarte Puertas, Gabriel Savard, Sébastien Vicens, Mykola Posternak, SIGNALS on the mixing of oxygen and nitrogen in the spiral galaxy NGC 6946, Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 2, May 2025, Pages 755–770, https://doi.org/10.1093/mnras/staf510 Close H ii regions,...