License granted by JQ Johnson (jqj@darkwing.uoregon.edu) on 2004-03-17 (GMT): I hereby certify that, if appropriate, I have obtained and attached hereto a written permission statement from the owner(s) of each third party copyrighted matter to be included in my thesis, dissertation, or project report, allowing distribution as specified below. I hereby grant to the University of Oregon and its agents the non-exclusive license to copy, publicly display, archive, and make accessible, under the conditions specified below, my thesis, dissertation, or project report in whole or in part in all forms of media, now or hereafter known. I retain all other ownership rights to the copyright of the work. I also retain the right to use in future works (such as articles or books) all or part of this thesis, dissertation, or project report. In addition to the unrestricted display of the bibliographic information and the abstract, I agree that the above mentioned work be placed in the UO Electronic Dissertation archive with the following status: (choose either 1. or 2.) _X_ 1. Release the entire work immediately for access worldwide. ___ 2. Restrict access to the electronic copy of the work to the University of Oregon. After two years release my work worldwide unless you receive in writing a request from me to continue restricted access for additional two-year periods.