A bright-lensed galaxy at z = 5.4 with strong Ly α emission

McGreer, Ian D. , Clément, Benjamin , Mainali, Ramesh , Stark, Daniel P. , Max Gronke , Dijkstra, Mark , Fan, Xiaohui , Bian, Fuyan , Frye, Brenda , Jiang, Linhua , Kneib, Jean-Paul , Limousin, Marceau , Walth, Gregory