Discovery of intergalactic bridges connecting two faint z ∼ 3 quasarsF. Arrigoni Battaia, A. Obreja, J. X. Prochaska, J. F. Hennawi, H. Rahmani, E. Bañados, E. P. Farina, Z. Cai and A. ManA&A, 631 (2019) A18DOI: https://doi.org/10.1051/0004-6361/201936211