Publications of K. Helgason

Cappelluti, N.; Arendt, R.; Kashlinsky, A.; Li, Y.; Hasinger, G.; Helgason, K.; Urry, M.; Natarajan, P.; Finoguenov, A.: Probing large-scale coherence between Spitzer IR and Chandra X-ray source-subtracted cosmic backgrounds. The Astrophysical Journal Letters 847 (1), L11 (2017)