Tubbesing, S., Kaufer, A., Stahl, O., Wolf, B., Maintz, M., Rivinius, T. J., & Szeifert, T. (2002). The eclipsing hypergiant R 81 (B2.5Ia-O) in the Large Magellanic Cloud: System properties from spectroscopic and photometric monitoring. Astronomy and astrophysics, 389(3), . https://doi.org/10.1051/0004-6361:20020682
Chicago-Zitierstil (17. Ausg.)Tubbesing, Sascha, Andreas Kaufer, Otmar Stahl, Bernhard Wolf, Monika Maintz, Thomas J. Rivinius, und Thomas Szeifert. "The Eclipsing Hypergiant R 81 (B2.5Ia-O) in the Large Magellanic Cloud: System Properties from Spectroscopic and Photometric Monitoring." Astronomy and Astrophysics 389, no. 3 (2002). https://doi.org/10.1051/0004-6361:20020682.
MLA-Zitierstil (9. Ausg.)Tubbesing, Sascha, et al. "The Eclipsing Hypergiant R 81 (B2.5Ia-O) in the Large Magellanic Cloud: System Properties from Spectroscopic and Photometric Monitoring." Astronomy and Astrophysics, vol. 389, no. 3, 2002, https://doi.org/10.1051/0004-6361:20020682.