No X-rays from WASP-18. Implications for its age, activity, and the influence of its massive hot JupiterDOI: info:10.1051/0004-6361/201423579v. 567EDP Sciences128
Pillitteri, Ignazio, Wolk, Scott J., Sciortino, Salvatore, and Antoci, Victoria. 2014. "No X-rays from WASP-18. Implications for its age, activity, and the influence of its massive hot Jupiter." Astronomy and Astrophysics, 567 128. https://doi.org/10.1051/0004-6361/201423579.