Stutzki (1993) – The Small Scale Structure of Molecular Clouds.

Stutzki, R.
1993, Reviews in Modern Astronomy, 6, 209….6..209S

Overlay of 12CO and 13CO J=1-0, J=2-1 and J=3-2 spectra averaged to the same angular resolution at a selected position in the L1499 cloud (Herberz 1992). The different lines show approximately the same profile, indicating yet unresolved substructure following the arguments outlines in section 1.