COSMOGRAIL: the COSmological MOnitoring of GRAvItational Lenses - XII. Time delays of the doubly lensed quasars SDSS J1206+4332 and HS 2209+1914
A&A, 553 (2013) A121
Published online: 22 May 2013
DOI: 10.1051/0004-6361/201321140