Electron Densities in H ii Regions from Observation of [N ii] 205 μm Fine Structure and Radio Recombination Lines - Goldsmith, Paul. F.; Anderson, L. D.; Pineda, Jorge L.; Aladro, Rebeca; Ricken, Oliver (The Astrophysical journal, 2024)
Keywords: Angular resolution; Antennas; Density distribution; Electron density; Electrons; Fine structure; H II regions; Line spectra; Normal distribution; Outliers (statistics)