title: Performance capabilities of middle-atmosphere temperature lidars: comparison of Na, Fe, K, Ca, Ca+, and Rayleigh systems.
authors.affiliation: Department of Electrical and Computer Engineering, University of Illinois at Urbana--Champaign, Urbana, Illinois 61801-2307, USA. cgardner@villinois.edu
authors.forename: Chester S
authors.initials: CS
authors.lastname: Gardner