Nakos, T, Courbin, F, Poels, J, Libbrecht, C, Magain, P, Surdej, J, Manfroid, J, Burud, I, Hjorth, J, Germany, Lisa, Lidman, C, Meylan, G, Pompei, E, Pritchard, J and Saviane, I (2005) Photometric monitoring of the doubly imaged quasar UM 673: possible evidence for chromatic microlensing. Astronomy & Astrophysics, 441 (2). pp. 443-450. ISSN 0004-6361 (print) 1432-0746 (online)

Thomsen, B, Hjorth, J, Watson, D, Gorosabel, J, Fynbo, J. P. U, Jensen, B. L, Andersen, M. I, Dall, T. H, Rasmussen, J. R, Bruntt, H, Laurikainen, E, Augusteijn, T, Pursimo, T, Germany, Lisa, Jakobsson, P and Pedersen, K (2004) The supernova 2003lw associated with X-ray flash 031203. Astronomy & Astrophysics, 419 (2). L21-L25. ISSN 0004-6361 (print) 1432-0746 (online)

Burud, I, Courbin, F, Magain, P, Lidman, C, Hutsemekers, D, Kneib, J.-P, Hjorth, J, Brewer, J, Pompei, E, Germany, Lisa, Pritchard, J, Jaunsen, A. O, Letawe, G and Meylan, G (2002) An optical time-delay for the lensed BAL quasar HE 2149-2745. Astronomy & Astrophysics, 387 (1). pp. 71-81. ISSN 0004-6361 (print) 1432-0746 (online)