Burwitz, V.; Pietsch, W.; Stefanescu, A.; Schrey, F.; Hatzidmitriou, D.; Reig, P.; Papamastorakis, G.: Possible Nova in M31. The Astronomer's Telegram 884 (2006)

Eriksson, A. I.; André, M.; Klecker, B.; Laakso, H.; Lindqvist, P. A.; Mozer, F.; Paschmann, G.; Pedersen, A.; Quinn, J.; Torbert, R. et al.; Torkar, K.; Vaith, H.: Electric field measurements on Cluster: comparing the double-probe and electron drift techniques. Annales Geophysicae 24 (4), S. 275 - 289 (2006)

Fliri, J.; Riffeser, A.; Seitz, S.; Bender, R.: The Wendelstein Calar Alto Pixellensing Project (WeCAPP): the M 31 variable star catalogue. Astronomy & Astrophysics 445 (2), S. 423 - 439 (2006)

Gallo, L. C.: Connection between spectral complexity and X-ray weakness: testing the reflection interpretation. Astronomische Nachrichten 327 (10), S. 1076 - 1078 (2006)

Götz, D.; Mereghetti, S.; Molkov, S.; Hurley, K.; Mirabel, I. F.; Sunyaev, R.; Weidenspointner, G.; Brandt, S.; Del Santo, M.; Feroci, M. et al.; Gögüs, E.; Kienlin, A. v.; van der Klis, M.; Kouveliotou, C.; Lund, N.; Pizzichini, G.; Ubertini, P.; Winkler, C.; Woods, P. M.: Two years of INTEGRAL monitoring of the soft gamma-ray repeater SGR 1806-20: from quiescence to frenzy. Astronomy & Astrophysics 445 (1), S. 313 - 321 (2006)

Gotz, D.; Schanne, S.; Rodriguez, J.; Leyder, J.-C.; Kienlin, A. v.; Mowlavi, N.; Mereghetti, S.: Outburst of a new source IGR J08408-4503 detected by INTEGRAL. The Astronomer's Telegram 813 (2006)

Grupe, D.; Tueller, J.; Markwardt, C.; Kennea, J. A.; Falcone, A.; Mushotzky, R.; Barthelmy, S.; Krimm, H.; Campana, S.; Godet, O. et al.; Skinner, G. K.; Mukai, K.; Holland, S. T.; Ajello, M.; Greiner, J.; Belloni, T.: Swift observations of Swift J0911.2+4533. The Astronomer's Telegram 720 (2006)

Haaland, S.; Paschmann, G.; Sonnerup, B. U. Ö.: Comment on "A new interpretation of Weimer et al.'s solar wind propagation delay technique" by Bargatze et al. Journal of Geophysical Research-Space Physics 111 (A6), A06102 (2006)

Haberl, F.; Pietsch, W.; Greiner, J.; Ajello, M.: New X-ray transients in M31: XMMU J004215.8+411924 and Swift J004217.4+411532. The Astronomer's Telegram 881 (2006)

Hamrin, M.; Marghitu, O.; Ronnmark, K.; Klecker, B.; André, M.; Buchert, S.; Kistler, L. M.; McFadden, J.; Rème, H.; Vaivads, A.: Observations of concentrated generator regions in the nightside magnetosphere by Cluster/FAST conjunctions. Annales Geophysicae 24 (2), S. 637 - 649 (2006)

Hasegawa, H.; Sonnerup, B. U. Ö.; Owen, C. J.; Klecker, B.; Paschmann, G.; Balogh, A.; Rème, H.: The structure of flux transfer events recovered from Cluster data. Annales Geophysicae 24 (2), S. 603 - 618 (2006)

Havnes, O.; La Hoz, C.; Aylward, A.; Belova, E.; Hartquist, T. W.; Kosch, M. J.; Morfill, G.; Jones, G. O. L.; Næsheim, L. I.; Rietveld, M. T. et al.; Rubin-Zuzic, M.; Sigernes, F.: Observations of the overshoot effect during the 2004 EISCAT PMSE campaign. Middle and Upper Atmospheres, Active Experiments, and Dusty Plasmas, S. 2344 - 2352 (2006)

Kreykenbohm, I.; Staubert, R.; Kienlin, A. v.; Martinez-Nunez, S.; Mas-Hesse, M.; Sanchez, C.; Palumbo, G. G. C.; Sunyaev, R. A.: Vela X-1 in a highly active state. The Astronomer's Telegram 711 (2006)

Lichti, G. G.; Neronov, A.; Mowlavi, M.; Ajello, M.; Beckmann, V.; Boisson, C.; Buckley, J.; Charlot, P.; Collmar, W.; Degrange, B. et al.; Djannati-Atai, A.; Falcone, A.; Finley, J.; Fossati, G.; Henri, G.; Katarzynski, K.; Kieda, D.; Lahteenmaki, A.; Mannheim, K.; Marcowith, A.; Punch, M.; Saggione, A.; Sauge, L.; Schoenfelder, V.; Sillanpaa, A.; Smith, D.; Sol, H.; Tavecchio, F.; Takalo, L.; Tornikoski, M.; Kienlin, A. v.; Weekes, T.: High state of Mkn 421 in the hard X-rays. The Astronomer's Telegram 840 (2006)

Lichti, G. G.; Paltani, S.; Mowlavi, M.; Ajello, M.; Collmar, W.; Kienlin, A. v.; Beckmann, V.; Boisson, C.; Sol, H.; Buckley, J. et al.; Charlot, P.; Degrange, B.; Djannati-Atai, A.; Punch, M.; Falcone, A.; Finley, J.; Fossati, G.; Henri, G.; Sauge, L.; Katarzynski, K.; Kieda, D.; Lähteenmäki, A.; Tornikoski, M.; Mannheim, K.; Marcowith, A.; Saggione, A.; Sillanpaa, A.; Takalo, L.; Smith, D.; Weekes, T.: INTEGRAL observation of flaring activity of Mrk 421. The Astronomer's Telegram 848 (2006)

Maggiolo, R.; Sauvaud, J. A.; Fontaine, D.; Teste, A.; Grigorenko, E.; Balogh, A.; Fazakerley, A.; Paschmann, G.; Delcourt, D.; Rème, H.: A multi-satellite study of accelerated ionospheric ion beams above the polar cap. Annales Geophysicae 24 (6), S. 1665 - 1684 (2006)

Maiolino, R.; Mignoli, M.; Pozzetti, L.; Severgnini, P.; Brusa, M.; Vignali, C.; Puccetti, S.; Ciliegi, P.; Cocchia, F.; Comastri, A. et al.; Fiore, F.; La Franca, F.; Matt, G.; Molendi, S.; Perola, G. C.: The HELLAS2XMM survey: IX. Spectroscopic identification of super-EROs hosting AGNs. Astronomy & Astrophysics 445 (2), S. 457 - 463 (2006)

Marghitu, O.; Hamrin, M.; Klecker, B.; Vaivads, A.; McFadden, J.; Buchert, S.; Kistler, L. M.; Dandouras, I.; André, M.; Rème, H.: Experimental investigation of auroral generator regions with conjugate Cluster and FAST data. Annales Geophysicae 24 (2), S. 619 - 635 (2006)

Markowitz, A.; Reeves, J. N.; Serlemitsos, P.; Yaqoob, T.; Awaki, H.; Fabian, A.; Gallo, L.; Griffiths, R. E.; Kunieda, H.; Miniutti, G. et al.; Mushotzky, R.; Okajima, T.: Suzaku observation of NGC 3516: complex absorption and the broad and narrow Fe K lines. Astronomische Nachrichten 327 (10), S. 1087 - 1090 (2006)

Müller, A.: The onset of general relativity: gravitationally redshifted emission lines. Astronomische Nachrichten 327 (10), S. 1024 - 1027 (2006)