Confirmation of two extended objects along the line of sight to PKS 1830-211 with ESO-VLT adaptive optics imagingG. Meylan, F. Courbin, C. Lidman, J.-P. Kneib and L. E. Tacconi-GarmanA&A, 438 3 (2005) L37-L40DOI: https://doi.org/10.1051/0004-6361:200500145
