1. President, Fugacity LLC, 126 Veronica Ln., Lansdale, PA, 19446; formerly, Vice President for Research, Development, and Technical Sales, Phoenix Services LLC, 148 W. State St., Suite 301, Kennett Square, PA 19348 (corresponding author).
2. Technologist, Jacobs, 1100 NE Circle Blvd., Suite 300, Corvallis, OR 97330.
3. Manager LID Design Services, CBC Engineers and Associates, Ltd., 125 Westpark Rd., Centerville, OH 45459.