An optical time-delay for the lensed BAL quasar HE 2149-2745
I. Burud, F. Courbin, P. Magain, C. Lidman, D. Hutsemékers, J.-P. Kneib, J. Hjorth, J. Brewer, E. Pompei, L. Germany, J. Pritchard, A. O. Jaunsen, G. Letawe and G. Meylan
A&A, 383 1 (2002) 71-81
DOI: https://doi.org/10.1051/0004-6361:20011731
