Date	Author	Log	Options	Exposure
2010-04-05	Hanne	Added lower resolution png file	[files][create_exposure]	Nagano and Gerritsen, 2001
2010-03-30	Hanne	Added images in ai svg and png format	[files][create_exposure]
2010-03-26	Catherine Lloyd	Adding model to the workspace for the first time.	[files][create_exposure]