%0 Conference Paper %B Ground-based and Airborne Instrumentation for Astronomy IV %D 2012 %T VXMS: the VISTA extreme multiplex spectrograph %A Content, Robert %A Shanks, Tom %A Sharples, Ray %A Bramall, David %A Percival, Will %E McLean, Ian S. %E Ramsay, Suzanne K. %E Takami, Hideki %B Ground-based and Airborne Instrumentation for Astronomy IV %S Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series %V 8446 %P 844664 %8 sep %G eng %R 10.1117/12.927260