Zickgraf, F., Krautter, J., Thiering, I., & Appenzeller, I. (1997). Identification of a complete sample of northern ROSAT All-Sky Survey X-ray sources: V. Discovery of a z=4.28 QSO near the RASS source RX J1028.6-0844. Astronomy and astrophysics, 323, .
Chicago-Zitierstil (17. Ausg.)Zickgraf, Franz-Josef, Joachim Krautter, Ingeborg Thiering, und Immo Appenzeller. "Identification of a Complete Sample of Northern ROSAT All-Sky Survey X-ray Sources: V. Discovery of a Z=4.28 QSO Near the RASS Source RX J1028.6-0844." Astronomy and Astrophysics 323 (1997).
MLA-Zitierstil (9. Ausg.)Zickgraf, Franz-Josef, et al. "Identification of a Complete Sample of Northern ROSAT All-Sky Survey X-ray Sources: V. Discovery of a Z=4.28 QSO Near the RASS Source RX J1028.6-0844." Astronomy and Astrophysics, vol. 323, 1997.