1. Graduate Student, Dept. of Civil Engineering and Construction Engineering Management, California State Univ., 1250 Bellflower Blvd, Long Beach, CA 90840.
2. Assistant Professor, Dept. of Civil Engineering and Construction Engineering Management, California State Univ., 1250 Bellflower Blvd, Long Beach, CA 90840 (corresponding author).
3. Assistant Professor, Dept. of Civil Engineering and Construction Engineering Management, California State Univ., 1250 Bellflower Blvd, Long Beach, CA 90840.