@article{GieraschToon:1973:JAS:30,
	author		= " P. J. Gierasch and O. B. Toon",
	year            = "1973",
	title           = "Atmospheric pressure variation and the
                           climate of Mars",
	journal		= "J. Atomos. Sci.",
	volume		= "31",
	pages		= "1502--1508"}
