Röser, S., Demleitner, M., & Schilbach, E. (2010). The PPMXL catalog of positions and proper motions on the ICRS: Combining USNO-B1.0 and the two micron all sky survey (2MASS). The astronomical journal, 139(6), . https://doi.org/10.1088/0004-6256/139/6/2440
Chicago-Zitierstil (17. Ausg.)Röser, Siegfried, Markus Demleitner, und Elena Schilbach. "The PPMXL Catalog of Positions and Proper Motions on the ICRS: Combining USNO-B1.0 and the Two Micron All Sky Survey (2MASS)." The Astronomical Journal 139, no. 6 (2010). https://doi.org/10.1088/0004-6256/139/6/2440.
MLA-Zitierstil (9. Ausg.)Röser, Siegfried, et al. "The PPMXL Catalog of Positions and Proper Motions on the ICRS: Combining USNO-B1.0 and the Two Micron All Sky Survey (2MASS)." The Astronomical Journal, vol. 139, no. 6, 2010, https://doi.org/10.1088/0004-6256/139/6/2440.