A Census of X-Ray Gas in NGC 1068: Results from 450 ks of Chandra High Energy Transmission Grating ObservationsDOI: info:10.1088/0004-637X/780/2/121v. 780121
Kallman, T., Evans, Daniel A., Marshall, H., Canizares, C., Longinotti, A., Nowak, M., and Schulz, N. 2014. "A Census of X-Ray Gas in NGC 1068: Results from 450 ks of Chandra High Energy Transmission Grating Observations." The Astrophysical Journal, 780 121. https://doi.org/10.1088/0004-637X/780/2/121.