Date	Author	Log	Options	Exposure
2010-05-11	Catherine Lloyd	Fixed broken metadata.	[files][create_exposure]	Cronwright, Rohwer, Prior, 2002
2010-05-03	Geoff Nunns	Extensively edited equations, updated model status and structure.	[files][create_exposure]
2009-06-17	pmr2.import	committing version02 of cronwright_rohwer_prior_2002	[files][create_exposure]
2006-07-08	pmr2.import	committing version01 of cronwright_rohwer_prior_2002	[files][create_exposure]