Cappelluti, N., Ranalli, P., Roncarelli, M., Arevalo, P., Zamorani, G., Comastri, A., Gilli, R., Rovilos, E., Vignali, C.,
Allevato, V., Finoguenov, A., Miyaji, T., Nicastro, F., Georgantopoulos, I., & Kashlinsky, A. (2012).
The nature of the unresolved extragalactic cosmic soft X-ray background. Monthly Notices of the Royal
Astronomical Society, 427(1), 651-663. doi:10.1111/j.1365-2966.2012.21867.x.