COSMOGRAIL: the COSmological MOnitoring of GRAvItational Lenses - XII. Time delays of the doubly lensed quasars SDSS J1206+4332 and HS 2209+1914
E. Eulaers, M. Tewes, P. Magain, F. Courbin, I. Asfandiyarov, Sh. Ehgamberdiev, S. Rathna Kumar, C. S. Stalin, T. P. Prabhu, G. Meylan and H. Van Winckel