Chun, MarkButterley, TimWilson, RichardAvila, RemyAviles, Jose-LuisEllerbroek, BrentRigaut, Francois2015-12-1023-28 Jun9780819472250http://hdl.handle.net/1885/49921Copyright (2008) Society of Photo-Optical Instrumentation Engineers (SPIE). One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.Telluric sodium layer temporal variations200810.1117/12.7876332016-06-14