Chandra Observations of Abell 2261 Brightest Cluster Galaxy, a Candidate Host to a Recoiling Black Hole. - Gültekin, Kayhan; Burke-Spolaor, Sarah; Lauer, Tod R.; Lazio, T. Joseph W.; Moustakas, Leonidas A.; Ogle, Patrick; Postman, Marc (Astrophysical Journal, 2021)