1. Department of Library and Information Science; National Taiwan University; No. 1, Sec. 4, Roosevelt Road Taipei Taiwan
2. Department of Mechanical Engineering and Institute of Industrial Engineering; National Taiwan University; No. 1, Sec. 4, Roosevelt Road Taipei Taiwan
3. Department of Mechanical and Mechatronic Engineering; National Taiwan Ocean University; No. 2, Pei-Ning Road Keelung Taiwan