Bai, Y.; Chen, Y.; He, X.-T.; Wu, J.-H.; Li, Q.-K.; Green, R. F.; Voges, W.: The multi-wavelength quasar survey - III. Quasars in field 836. Chinese Journal of Astronomy and Astrophsysics 7, pp. 375 - 379 (2007)

Barsukova, E.; Borisov, N.; Fabrika, S.; Sholukhova, O.; Valeev, A.; Goranskij, V.; Burwitz, V.; Pietsch, W.; Hatzidimitriou, D.: Spectroscopic confirmation of four novae in M31. The Astronomer's Telegram 1186 (2007)

Barsukova, E.; Valeev, A.; Sholukhova, O.; Fabrika, S.; Burwitz, V.; Pietsch, W.: Optical spectroscopy of two novae M31N 2007-11b and M31N 2007-11c. The Astronomer's Telegram 1314 (2007)

Beckmann, V.; Ishibashi, W.; Bottacini, E.; Ajello, M.; Greiner, J.: Swift and INTEGRAL observation of 1ES 1959+650. The Astronomer's Telegram 1317 (2007)

Bottacini, E.; Beckmann, V.; Ishibashi, W.; Ajello, M.; Greiner, J.: Blazar 1ES 1959+650 shows high and hard X-ray state. The Astronomer's Telegram 1315 (2007)

Burwitz, V.; Hatzidimitriou, D.; Stefanescu, A.; Steinle, H.; Pietsch, W.; Manousakis, A.; Reig, P.; Papamastorakis, G.; Cikota, S.; Cikota, A. et al.; Sanchez, S.: A new optical nova in M31. The Astronomer's Telegram 1146 (2007)

Burwitz, V.; Pietsch, W.; Henze, M.; Updike, A.; Milne, P.; Williams, G.; Hartmann, D. H.: Possible new optical nova in M 31. The Astronomer's Telegram 1275 (2007)

Burwitz, V.; Pietsch, W.; Updike, A.; Hartmann, D.; Milne, P.; Williams, G.: Possible nova in M 31. The Astronomer's Telegram 1238 (2007)

Burwitz, V.; Reinsch, K.; Greiner, J.; Rauch, T.; Suleimanov, V.; Walter, F. W.; Mennickent, R. E.; Predehl, P.: First high-resolution Chandra LETGS spectrum of the transient supersoft X-ray source RX J0513.9-6951. Advances in Space Research 40 (8), pp. 1294 - 1298 (2007)

Chen, Y.; Bai, Y.; He, X.-T.; Wu, J.-H.; Li, Q.-K.; Sun, Y.-C.; Green, R. F.; Voges, W.: The multi-wavelength quasar survey - IV. Quasars in the Leo cluster. Chinese Journal of Astronomy and Astrophsysics 7 (4), pp. 595 - 600 (2007)

Fujimoto, R.; Mitsuda, K.; McCammon, D.; Takei, Y.; Bauer, M.; Ishisaki, Y.; Porter, F. S.; Yamaguchi, H.; Hayashida, K.; Yamasaki, N. Y.: Evidence for solar-wind charge-exchange X-ray emission from the Earth's magnetosheath. First Results from Suzaku, pp. S133 - S140 (2007)

Galis, R.; Beckmann, V.; Bianchin, V.; Grebenev, S.; McBreen, B.; Mereghetti, S.; Revnivtsev, M.; Sanchez, C.; Strong, A.; Westergaard, N. J.: SAX J2103.5+4545 in outburst. The Astronomer's Telegram 1063 (2007)

Haberl, F.; Henze, M.; Pietsch, W.: Detection of a new X-ray transient in a globular cluster in M31. The Astronomer's Telegram 1296 (2007)

Haberl, F.; Pietsch, W.; Henze, M.: Verification of the transient in the M31 globular cluster Bol 194 as super-soft X-ray source. The Astronomer's Telegram 1306 (2007)

Haberl, F.; Pietsch, W.; Kahabka, P.: XMM-Newton observed the X-ray binary pulsar XTE J0103-728 in outburst. The Astronomer's Telegram 1095 (2007)

Hatzidmitriou, D.; Burwitz, V.; Duscha, S.; Kanbach, G.; Pietsch, W.; Reig, P.; Papamastorakis, G.: Possible nova in M31. The Astronomer's Telegram 1131 (2007)

Hatzidmitriou, D.; Burwitz, V.; Pietsch, W.; Strigachev, A.; Papamastorakis, I.: Optical nova candidate in M31. The Astronomer's Telegram 1206 (2007)

Hatzidmitriou, D.; Burwitz, V.; Steinle, H.; Slowikowska, A.; Reig, P.; Papamastorakis, G.: New nova candidate in M31. The Astronomer's Telegram 1156 (2007)

Hatzidmitriou, D.; Pietsch, W.; Burwitz, V.; Stefanescu, A.; Steinle, H.; Reig, P.; Papamastorakis, G.: Optical novae in M31. The Astronomer's Telegram 1141 (2007)

Henze, M.; Burwitz, V.; Pietsch, W.; Updike, A.; Hartmann, D.; Milne, P.; Williams, G.: Possible new optical nova in M 31. The Astronomer's Telegram 1336 (2007)