2MASS wide field extinction maps. II. The Ophiuchus and the Lupus cloud complexesDOI: info:10.1051/0004-6361:200810070v. 489EDP Sciences143–156
Lombardi, M., Lada, Charles J., and Alves, J. 2008. "2MASS wide field extinction maps. II. The Ophiuchus and the Lupus cloud complexes." Astronomy and Astrophysics, 489 143–156. https://doi.org/10.1051/0004-6361:200810070.