Narita, Norio; et al. The Rossiter-McLaughlin Effect of the Transiting Exoplanet XO-4b. Publications of the Astronomical Society of Japan. 2010, 62 (6): L61–L65. Bibcode:2010PASJ...62L..61N. arXiv:1008.3803.
Narita, Norio; et al. The Rossiter-McLaughlin Effect of the Transiting Exoplanet XO-4b. Publications of the Astronomical Society of Japan. 2010, 62 (6): L61–L65. Bibcode:2010PASJ...62L..61N. arXiv:1008.3803.