Cicone, C., Maiolino, R., Gallerani, S., Neri, R., Ferrara, A., Sturm, E., Fiore, F., Piconcelli, E., & Feruglio, C. (2015). Very extended cold gas, star formation and outflows in the halo of a bright quasar at z > 6. Astronomy & Astrophysics, 574:, pp. 1-21. doi:10.1051/0004-6361/201424980.