The [NII] Line Ratio The ISO 122 m [NII] to SPIFI 205 m line ratio yields the density of the low ionization gas (Figure 5, blue line and circle)
Optical detection of the emission nebulae in nearby galaxies DEJAN UROŠEVIĆ collaborators: Milica Vučetić, Bojan Arbutina, Konstantin Stavrev, Dragana.
The Distribution of the Milky Way ISM as revealed by the [CII] 158um line. Jorge L. Pineda Jet Propulsion Laboratory, California Institute of Technology.
The Distribution of the Milky Way ISM as revealed by the [CII] 158um line.
![The [NII] Line Ratio The ISO 122 m [NII] to SPIFI 205 m line ratio yields the density of the low ionization gas (Figure 5, blue line and circle)](https://static.fdocuments.us/doc/330x215/56649f465503460f94c68b56/the-nii-line-ratio-the-iso-122-m-nii-to-spifi-205-m-line-ratio.jpg)
![The Distribution of the Milky Way ISM as revealed by the [CII] 158um line. Jorge L. Pineda Jet Propulsion Laboratory, California Institute of Technology.](https://static.fdocuments.us/doc/330x215/56649ca25503460f94961561/the-distribution-of-the-milky-way-ism-as-revealed-by-the-cii-158um-line.jpg)
![The Distribution of the Milky Way ISM as revealed by the [CII] 158um line.](https://static.fdocuments.us/doc/330x215/568164e5550346895dd7499c/the-distribution-of-the-milky-way-ism-as-revealed-by-the-cii-158um-line-56ccdd8e3585e.jpg)
