1. Research and Product Development Foldax, Inc. Salt Lake City UT 84103 USA
2. Department of Biomedical Engineering Department of Pharmaceutics and Pharmaceutical Chemistry University of Utah Salt Lake City UT 84112 USA
3. Division of Chemistry and Chemical Engineering California Institute of Technology Pasadena CA 91125 USA
4. Commonwealth Scientific and Industrial Research Organization Manufacturing Clayton VIC 3168 Australia
5. Portland OR 97201 USA
6. Department of Materials Science and Engineering Penn State University University Park PA 16802 USA