Dust Extinction in High-z Galaxies with Gamma-Ray Burst Afterglow Spectroscopy: The 2175 Å Feature at z = 2.45 von Elíasdóttir, Á, Fynbo, J. P. U, Hjorth, J, Ledoux, C, Watson, D. J, Andersen, A. C, Malesani, D, Vreeswijk, P. M, Prochaska, J. X, Sollerman, J, Jaunsen, A. O

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Rapid-response mode VLT/UVES spectroscopy of GRB 060418: Conclusive evidence for UV pumping from the time evolution of Fe II and Ni II excited- and metastable-level populations von VREESWIJK, P. M, LEDOUX, C, MØLLER, P, PETITJEAN, P, SAVAGLIO, S, WIJERS, R. A. M. J, SMETTE, A, ELLISON, S. L, JAUNSEN, A. O, ANDERSEN, M. I, FRUCHTER, A. S, FYNBO, J. P. U, HJORTH, J, KAUFER, A

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High-ion absorption in seven GRB host galaxies at z = 2-4 : Evidence for both circumburst plasma and outflowing interstellar gas von FOX, A. J, LEDOUX, C, VREESWIJK, P. M, SMETTE, A, JAUNSEN, A. O

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GRB 070306: A Highly Extinguished Afterglow von Jaunsen, A. O, Rol, E, Watson, D. J, Malesani, D, Fynbo, J. P. U, Milvang-Jensen, B, Hjorth, J, Vreeswijk, P. M, Ovaldsen, J.-E, Wiersema, K, Tanvir, N. R, Gorosabel, J, Levan, A. J, Schirmer, M, Castro-Tirado, A. J

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The extreme, red afterglow of GRB 060923A: distance or dust? von Tanvir, N. R., Levan, A. J., Rol, E., Starling, R. L. C., Gorosabel, J., Priddey, R. S., Malesani, D., Jakobsson, P., O'Brien, P. T., Jaunsen, A. O., Hjorth, J., Fynbo, J. P. U., Melandri, A., Gomboc, A., Milvang-Jensen, B., Fruchter, A. S., Jarvis, M., Fernandes, C. A. C., Wold, T.

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Discovery of a high-redshift Einstein ring von Cabanac, R. A., Valls-Gabaud, D., Jaunsen, A. O., Lidman, C., Jerjen, H.

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Very High Column Density and Small Reddening toward GRB 020124 at z = 3.20 von Hjorth, J, Møller, P, Gorosabel, J, Fynbo, J. P. U, Toft, S, Jaunsen, A. O, Kaas, A. A, Pursimo, T, Torii, K, Kato, T, Yamaoka, H, Yoshida, A, Thomsen, B, Andersen, M. I, Burud, I, Cerón, J. M. Castro, Castro-Tirado, A. J, Fruchter, A. S, Kaper, L, Kouveliotou, C, Masetti, N, Palazzi, E, Pedersen, H, Pian, E, Rhoads, J, Rol, E, Tanvir, N. R, Vreeswijk, P. M, Wijers, R. A. M. J, van den Heuvel, E. P. J

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An optical time-delay for the lensed BAL quasar HE 2149-2745 von Burud, I, Courbin, F, Magain, Pierre, Lidman, C, Hutsemekers, Damien, Kneib, J. P, Hjorth, J, Brewer, J, Pompei, E, Germany, L, Pritchard, J, Jaunsen, A. O, Letawe, Géraldine, Meylan, G

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Supernova 2006aj and the associated X-Ray Flash 060218 von Sollerman, J., Jaunsen, A. O., Fynbo, J. P. U., Hjorth, J., Jakobsson, P., Stritzinger, M., Féron, C., Laursen, P., Ovaldsen, J.-E., Selj, J., Thöne, C. C., Xu, D., Davis, T., Gorosabel, J., Watson, D., Duro, R., Ilyin, I., Jensen, B. L., Lysfjord, N., Marquart, T., Nielsen, T. B., Näränen, J., Schwarz, H. E., Walch, S., Wold, M., Östlin, G.

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An Optical Time Delay Estimate for the Double Gravitational Lens System B1600+434 von Burud, I, Hjorth, J, Jaunsen, A. O, Andersen, M. I, Korhonen, H, Clasen, J. W, Pelt, J, Pijpers, F. P, Magain, P, Østensen, R

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Hubble Space Telescope Space Telescope Imaging Spectrograph Imaging of the Host Galaxy of GRB 980425/SN 1998bw von Fynbo, J. U, Holland, S, Andersen, M. I, Thomsen, B, Hjorth, J, Björnsson, G, Jaunsen, A. O, Natarajan, P, Tanvir, N

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A study of NIR atmospheric properties at Paranal Observatory von Lombardi, G., Mason, E., Lidman, C., Jaunsen, A. O., Smette, A.

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Photometry and spectroscopy of GRB 060526: a detailed study of the afterglow and host galaxy of a z = 3.2 gamma-ray burst von Thöne, C. C., Kann, D. A., Jóhannesson, G., Selj, J. H., Jaunsen, A. O., Fynbo, J. P. U., Akerlof, C. W., Baliyan, K. S., Bartolini, C., Bikmaev, I. F., Bloom, J. S., Burenin, R. A., Cobb, B. E., Covino, S., Curran, P. A., Dahle, H., Ferrero, A., Foley, S., French, J., Fruchter, A. S., Ganesh, S., Graham, J. F., Greco, G., Guarnieri, A., Hanlon, L., Hjorth, J., Ibrahimov, M., Israel, G. L., Jakobsson, P., Jelínek, M., Jensen, B. L., Jørgensen, U. G., Khamitov, I. M., Koch, T. S., Levan, A. J., Malesani, D., Masetti, N., Meehan, S., Melady, G., Nanni, D., Näränen, J., Pakstiene, E., Pavlinsky, M. N., Perley, D. A., Piccioni, A., Pizzichini, G., Pozanenko, A., Roming, P. W. A., Rujopakarn, W., Rumyantsev, V., Rykoff, E. S., Sharapov, D., Starr, D., Sunyaev, R. A., Swan, H., Tanvir, N. R., Terra, F., de Ugarte Postigo, A., Vreeswijk, P. M., Wilson, A. C., Yost, S. A., Yuan, F.

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Evidence for Diverse Optical Emission from Gamma-Ray Burst Sources von Pedersen, H, Jaunsen, A. O, Grav, T, Østensen, R, Andersen, M. I, Wold, M, Kristen, H, Broeils, A, Näslund, M, Fransson, C, Lacy, M, Castro-Tirado, A. J, Gorosabel, J, Rodríguez Espinosa, J. M, Pérez, A. M, Wolf, C, Fockenbrock, R, Hjorth, J, Muhli, P, Hakala, P, Piro, L, Feroci, M, Costa, E, Nicastro, L, Palazzi, E, Frontera, F, Monaldi, L, Heise, J

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The nature of the X-ray flash of August 24 2005 , : Photometric evidence for an on-axis z = 0.83 burst with continuous energy injection and an associated supernova? von SOLLERMAN, J, FYNBO, J. P. U, FERON, C, JAUNSEN, A. O, JELINEK, M, JENSEN, B. L, KANN, D. A, OVALDSEN, J. E, POZANENKO, A, STRITZINGER, M, THÖNE, C. C, DE UGARTE POSTIGO, A, GOROSABEL, J, GUZIY, S, IBRAHIMOV, M, JHRVINEN, S. P, LEVAN, A, RUMYANTSEV, V, TANVIR, N, HALPERN, J. P, HJORTH, J, JAKOBSSON, P, MIRABAL, N, WATSON, D, XU, D, CASTRO-TIRADO, A. J

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A Search for Host Galaxies of 24 Gamma-Ray Bursts von Ovaldsen, J.-E, Jaunsen, A. O, Fynbo, J. P. U, Hjorth, J, Thöne, C. C, Féron, C, Xu, D, Selj, J. H, Teuber, J

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High-Resolution Optical and Near-Infrared Imaging of the Quadruple Quasar RX J0911.4+0551 von Burud, I, Courbin, F, Lidman, C, Jaunsen, A. O, Hjorth, J, Østensen, R, Andersen, M. I, Clasen, J. W, Wucknitz, O, Meylan, G, Magain, P, Stabell, R, Refsdal, S

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High-ion absorption in seven GRB host galaxies at z = 2–4 von Fox, A. J., Ledoux, C., Vreeswijk, P. M., Smette, A., Jaunsen, A. O.

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The Optical/IR Counterpart of the 1998 July 3 Gamma-Ray Burst and Its Evolution von Castro-Tirado, A. J, Zapatero-Osorio, M. R, Gorosabel, J, Greiner, J, Heidt, J, Herranz, D, Kemp, S. N, Martínez-González, E, Oscoz, A, Ortega, V, Röser, H.-J, Wolf, C, Pedersen, H, Jaunsen, A. O, Korhonen, H, Ilyin, I, Duemmler, R, Andersen, M. I, Hjorth, J, Henden, A. A, Vrba, F. J, Fried, J. W, Frontera, F, Nicastro, L

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Time delay and lens redshift for the doubly imaged BAL quasar SBS 1520+530 von Burud, I., Hjorth, J., Courbin, F., Cohen, J. G., Magain, P., Jaunsen, A. O., Kaas, A. A., Faure, C., Letawe, G.

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