@conference {2012SPIE.8446E..64C, title = {VXMS: the VISTA extreme multiplex spectrograph}, booktitle = {Ground-based and Airborne Instrumentation for Astronomy IV}, series = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series}, volume = {8446}, year = {2012}, month = {sep}, pages = {844664}, doi = {10.1117/12.927260}, author = {Content, Robert and Shanks, Tom and Sharples, Ray and Bramall, David and Percival, Will}, editor = {McLean, Ian S. and Ramsay, Suzanne K. and Takami, Hideki} }