title: Molecular excitation in the interstellar medium: recent advances in collisional, radiative, and chemical processes.
authors.affiliation: Laboratoire Univers et Théories, Observatoire de Paris , 92190 Meudon, France.
authors.forename: Evelyne
authors.initials: E
authors.lastname: Roueff
authors.forename: François
authors.initials: F
authors.lastname: Lique