COSMOGRAIL: the COSmological MOnitoring of GRAvItational Lenses - X. Modeling based on high-precision astrometry of a sample of 25 lensed quasars: consequences for ellipticity, shear, and astrometric anomalies
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A&A, 538 (2012) A99
Published online: 09 February 2012
DOI: 10.1051/0004-6361/201015844