Limousin, M., Ebeling, H., Richard, J., Swinbank, A., Smith, G., Jauzac, M., …Kneib, J. (2012). Strong lensing by a node of the cosmic web. The core of MACS J0717.5+3745 at z = 0.55. Astronomy & Astrophysics, 544, Article A71. https://doi.org/10.1051/0004-6361/201117921