1. Department of Mechanical Engineering, Virginia Tech, Norris Hall, Room 107, 495 Old Turner Street, Blacksburg, VA 24061
2. Department of Mechanical Engineering, Virginia Tech, Norris Hall, Room 324, 495 Old Turner Street, Blacksburg, VA 24061
3. Department of Mechanical Engineering, Altoona College, Penn State University, Eiche Library, 3000 Ivyside Park, Room 145, Altoona, PA 16601