Chandra Observations of Galaxy Zoo Mergers: Frequency of Binary Active Nuclei in Massive Mergers (Astrophysical Journal, 2012)

(untitled) - Teng, S; Schawinski, K; Urry, C; Darg, D; Kaviraj, S; Oh, K; Bonning, E; Cardamone, C; Keel, W; Lintott, C; Simmons, B; Treister, E