Date	Author	Log	Options	Exposure
2011-03-31	Hanne Nielsen	Added new png	[files][create_exposure]	Maurya et al. 2005
2010-07-22	Hanne	Added xul and session file	[files][create_exposure]
2010-05-10	Hanne	Added images in ai svg and png format	[files][create_exposure]
2010-05-05	Catherine Lloyd	Added "place holder" for Hanne's image.	[files][create_exposure]
2010-05-02	Geoff Nunns	Adding model to workspace.	[files][create_exposure]