Deep optical spectroscopy of extended Ly$\alpha$ emission around three radio-quiet z = 4.5 quasars

Publisher: Edp Sciences

E-ISSN: 1432-0746|488|1|91-97

ISSN: 0004-6361

Source: Astronomy & Astrophysics, Vol.488, Iss.1, 2008-09, pp. : 91-97

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