Becker, W.; Weisskopf, M. C.; Tennant, A. F.; Jessner, A.; Dyks, J.; Harding, A. K.; Zhang, S. N.: Revealing the X-ray emission processes of old rotation-powered pulsars: XMM-Newton observations of PSR B0950+08, PSR B0823+26, and PSR J2043+2740. The Astrophysical Journal 615, pp. 908 - 920 (2004)

Wachter, S.; Patel, S. K.; Kouveliotou, C.; Bouchet, P.; Özel, F.; Tennant, A. F.; Woods, P. M.; Hurley, K.; Becker, W.; Slane, P.: Precise localization of the soft gamma repeater SGR 1627-41 and the anomalous X-ray pulsar AXP 1E1841-045 with Candra. The Astrophysical Journal 615, pp. 887 - 896 (2004)

Boese, F. G.: On the precision of X-ray source parameters estimated from ROSAT data. Astronomy & Astrophysics 426 (3), pp. 1119 - 1134 (2004)

Finkbeiner, D. P.; Padmanabhan, N.; Schlegel, D. J.; Carr, M. A.; Gunn, J. E.; Rockosi, C. M.; Sekiguchi, M.; Lupton, R. H.; Knapp, G. R.; Ivezić, Z. et al.; Blanton, M. R.; Hogg, D. W.; Adelman-McCarthy, J. K.; Annis, J.; Hayes, J.; Kinney, E.; Long, D. C.; Seljak, U.; Strauss, M. A.; Yanny, B.; Agüeros, M. A.; Allam, S. S.; Anderson, S. F.; Bahcall, N. A.; Baldry, I. K.; Bernardi, M.; Boroski, W. N.; Briggs, J. W.; Brinkmann, J.; Brunner, R. J.; Budavári, T.; Castander, F. J.; Covey, K. R.; Csabai, I.; Doi, M.; Dong, F.; Eisenstein, D. J.; Fan, X.; Friedman, S. D.; Fukugita, M.; Gillespie, B.; Grebel, E. K.; Gurbani, V. K.; de Haas, E.; Harris, F. H.; Hendry, J. S.; Hennessy, G. S.; Jester, S.; Johnston, D. E.; Jorgensen, A. M.; Jurić, M.; Kent, S. M.; Kniazev, A. Y.; Krzesiński, J.; Leger, R. F.; Lin, H.; Loveday, J.; Mannery, E.; Martinez-Delgado, D.; McGehee, P. M.; Meiksin, A.; Munn, J. A.; Neilsen, E. H.; Newman, P. R.; Nitta, A.; Pauls, G.; Quinn, T. R.; Rafikov, R. R.; Richards, G. T.; Richmond, M. W.; Schneider, D. P.; Schroeder, J.; Shimasaku, K.; Siegmund, W. A.; Smith, J. A.; Snedden, S. A.; Stebbins, A.; Szalay, A. S.; Szokoly, G. P.; Tegmark, M.; Tucker, D. L.; Uomoto, A.; Vanden Berk, D. E.; Weinberg, D. H.; West, A. A.; Yasuda, N.; Yocum, D. R.; York, D. G.; Zehavi, I.: Sloan digital sky survey imaging of low galactic latitude fields: technical summary and data release. The Astronomical Journal 128 (5), pp. 2577 - 2592 (2004)

Gunell, H.; Holmström, M.; Kallio, E.; Janhunen, P.; Dennerl, K.: X rays from solar wind charge exchange at Mars: a comparison of simulations and observations. Geophysical Research Letters 31 (11), L12801, p. L12801 - L12801 (2004)

Henry, J. P.; Finoguenov, A.; Briel, U. G.: Wide-field X-ray temperature, pressure, and entropy maps of A754. The Astrophysical Journal 615, pp. 181 - 195 (2004)

Klose, S.; Greiner, J.; Henden, A. A.; Hartmann, D. H.; Zeh, A.; Ries, C.; Masetti, N.; Malesani, D.; Guenther, E.; Gorosabel, J. et al.; Stecklum, B.; Antonelli, L. A.; Brinkworth, C.; Castro Cerón, J. M.; Castro-Tirado, A. J.; Covino, S.; Fruchter, A.; Fynbo, J. P. U.; Ghisellini, G.; Hjorth, J.; Hudec, R.; Jelinek, M.; Kaper, L.; Kouveliotou, C.; Lindsay, K.; Maiorano, E.; Mannucci, F.; Nysewander, M.; Palazzi, E.; Pedersen, K.; Pian, E.; Reichart, D. E.; Rhoads, J.; Rol, E.; Smail, I.; Tanvir, N. R.; De Ugarte Postigo, A.; Vreeswijk, P. M.; Wijers, R. A. M. J.; van den Heuvel, E. P. J.: Probing a gamma-ray burst progenitor at a redshift of z = 2: a comprehensive observing campaign of the afterglow of GRB 020226. The Astronomical Journal 128 (5), pp. 1942 - 1954 (2004)

Porquet, D.; Reeves, J. N.; Uttley, P.; Turner, T. J.: XMM-Newton observation of the Seyfert 1.8 ESO 113-G010: Discovery of a highly redshifted iron line at 5.4 keV. Astronomy & Astrophysics 427 (1), pp. 101 - 105 (2004)

Reeves, J. N.; Porquet, D.; Turner, T. J.: An extreme, blueshifted iron-line profile in the narrow-line Seyfert 1 PG 1402+261: an edge-on accretion disk or highly ionized absorption? The Astrophysical Journal 615, pp. 150 - 155 (2004)

Szkody, P.; Homer, L.; Chen, B.; Henden, A.; Schmidt, G. D.; Anderson, S. F.; Hoard, D. W.; Voges, W.; Brinkmann, J.: XMM-Newton observations of the extremely low accretion rate polars SDSS J155331.12+55614.5 and SDSS J132411.57+032050.5. The Astronomical Journal 128 (5), pp. 2443 - 2447 (2004)

Zheng, W.; Mikles, V. J.; Mainieri, V.; Hasinger, G.; Rosati, P.; Wolf, C.; Norman, C.; Szokoly, G.; Gilli, R.; Tozzi, P. et al.; Wang, J. X.; Zirm, A.; Giacconi, R.: Photometric redshift of X-ray sources in the Chandra Deep Field-South. The Astrophysical Journal - Supplement Series 155 (1), pp. 73 - 87 (2004)

Zioutas, K.; Hoffmann, D. H. H.; Dennerl, K.; Papaevangelou, T.: What is dark matter made of? Science 306, pp. 1485 - 1488 (2004)

Alton, P. B.; Xilouris, E. M.; Misiriotis, A.; Dasyra, K. M.; Dumke, M.: The emissivity of dust grains in spiral galaxies. Astronomy & Astrophysics 425, pp. 109 - 120 (2004)

Aschenbach, B.: Measuring mass and angular momentum of black holes with high-frequency quasi-periodic oscillations. Astronomy & Astrophysics 425 (3), pp. 1075 - 1082 (2004)

Böhringer, H.; Schuecker, P.; Guzzo, L.; Collins, C. A.; Voges, W.; Cruddace, R. G.; Ortiz-Gil, A.; Chincarini, G.; De Grandi, S.; Edge, A. C. et al.; MacGillivray, H. T.; Neumann, D. M.; Schindler, S.; Shaver, P.: The ROSAT-ESO Flux Limited X-ray (REFLEX) Galaxy cluster survey. V. The cluster catalogue. Astronomy & Astrophysics 425 (1), pp. 367 - 383 (2004)

Briel, U. G.; Finoguenov, A.; Henry, J. P.: XMM-Newton EPIC observation of the galaxy cluster A 3667. Astronomy & Astrophysics 426 (1), pp. 1 - 9 (2004)

Conka-Nurdan, T.; Nurdan, K.; Laihem, K.; Walenta, A.H.; Fiorini, C.; Freisleben, B.; Hornel, N...; Pavel, N. A.; Strüder, L.: Preliminary results on Compton electrons in silicon drift detector. IEEE Transactions on Nuclear Science 51 (5), pp. 2526 - 2532 (2004)

de Avillez, M. A.; Breitschwerdt, D.: Volume filling factors of the ISM phases in star forming galaxies. I. The role of the disk-halo interaction. Astronomy & Astrophysics 425 (3), pp. 899 - 911 (2004)

Gallo, L. C.; Tanaka, Y.; Boller, T.; Fabian, A. C.; Vaughan, S.; Brandt, W. N.: Long-term spectral changes in the partial-covering candidate narrow-line Seyfert 1 galaxy 1H 0707-495. Monthly Notices of the Royal Astronomical Society 353 (4), pp. 1064 - 1070 (2004)

Grupe, D.; Leighly, K. M.; Burwitz, V.; Predehl, P.; Mathur, S.: Chandra observations of the narrow-line Seyfert 1 galaxy RX J2217.9-5941. The Astronomical Journal 128 (4), pp. 1524 - 1528 (2004)