Overdensity of submillimeter galaxies around the z ≃ 2.3 MAMMOTH-1 nebula - The environment and powering of an enormous Lyman-α nebulaF. Arrigoni Battaia, Chian-Chou Chen, M. Fumagalli, Zheng Cai, G. Calistro Rivera, Jiachuan Xu, I. Smail, J. X. Prochaska, Yujin Yang and C. De BreuckA&A, 620 (2018) A202DOI: https://doi.org/10.1051/0004-6361/201834195