1. Textile Sciences, Department of Textiles, Merchandising, and Interiors, University of Georgia, Athens, GA 30602, USA
2. U.S. Consumer Product Safety Commission, Gaithersburg, MD 20878, USA
3. Toyotec Corporation, Tokyo, Japan
4. Noramco, Inc., Athens, GA 30601, USA
5. Department of Chemistry, University of Georgia, Athens, GA 30602, USA