1. Assistant Research Professor, National Center for Asphalt Technology, 277 Technology Pkwy., Auburn, AL 36830.
2. Postdoctoral Research Fellow, National Center for Asphalt Technology, 277 Technology Pkwy., Auburn, AL 36830 (corresponding author).
3. Senior Researcher, National Center for Asphalt Technology, 277 Technology Pkwy., Auburn, AL 36830.
4. Assistant Research Engineer, National Center for Asphalt Technology, 277 Technology Pkwy., Auburn, AL 36830.