Davis, Amy Jane, authorDoherty, Paul F., advisorPhillips, Michael L., committee memberKendall, William, committee memberPejchar, Liba, committee memberWebb, Colleen, committee member2007-01-032007-01-032012http://hdl.handle.net/10217/68170To view the abstract, please see the full text of the document.born digitaldoctoral dissertationsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Text