Bharmal, Nazim A., Basden, Alastair G., Bourgenot, Cyril J., Black, Martin, Dubbeldam, Cornelis M., Henry, David M., Hölck-Santibanez, Daniel, Morris, Timothy J., Robertson, David J., Schmoll, Jürgen, Talbot, Robert G., Younger, Eddy J., Myers, Richard M., "CHOUGH: implementation and performance of a high-order 4m AO demonstrator", , 2016