assumed total gas column density / gas physical conditions / low gas temperatures / given density law / gas temperature / density law / cold gas / low gas temperature / temperature law / power law / chemical and dynamical studies / computing / hyperfine energy level / gas-dust coupling coefficients / usual spectroscopic tools / thermo-chemical evolution / gas-to-dust coupling / gas phase / chemical destruction / power law profiles / /
Organization
Observatoire de Paris / African Union / Floirac F-33270 Centre / Royal Society / Universite Bordeaux / /
Person
Fig / Roche / /
Position
author / Colonel / model / model in Fig / representative / /