Date	Author	Log	Options	Exposure
2011-05-08	Dougal Cowan	(testing) fixed file ref	[files][create_exposure]	Tabak, Mascagni and Bertram 2010
2010-07-14	Hanne	Added session file to replicate figures 7a and 7b	[files][create_exposure]
2010-04-19	Catherine Lloyd	Made minor changes to documentation.	[files][create_exposure]
2010-04-19	Geoff Nunns	Adding CellML file	[files][create_exposure]