Excitation mechanisms in newly discovered H$\mathsf{_2}$-bearing damped Lyman-$\alpha$ clouds: systems with low molecular fractions

Publisher: Edp Sciences

E-ISSN: 1432-0746|474|2|393-407

ISSN: 0004-6361

Source: Astronomy & Astrophysics, Vol.474, Iss.2, 2007-11, pp. : 393-407

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