Mainieri, V., Rosati, P., Tozzi, P., Bergeron, J., Gilli, R., Hasinger, G., …Zheng, W. (2005). The Chandra deep field South/GOODS survey - Optically faint X-raysources. Astronomy & Astrophysics, 437(3), 805-821. https://doi.org/10.1051/0004-6361%3A20041212