| Authors: |
Su B; Edward P. Fitts Department of Industrial and Systems Engineering, North Carolina State University, United States of America., Cheng F; Edward P. Fitts Department of Industrial and Systems Engineering, North Carolina State University, United States of America., Lu L; Edward P. Fitts Department of Industrial and Systems Engineering, North Carolina State University, United States of America., Qing L; Edward P. Fitts Department of Industrial and Systems Engineering, North Carolina State University, United States of America., Jung S; Edward P. Fitts Department of Industrial and Systems Engineering, North Carolina State University, United States of America., Xu X; Edward P. Fitts Department of Industrial and Systems Engineering, North Carolina State University, United States of America. Electronic address: xxu@ncsu.edu. |