1. Department of Chemistry, Soochow University, 70 Linhsi Road,
Shihlin, Taipei 111, Taiwan
2. Institute of Chemistry, St. Petersburg State University, Universitetskii pr. 26, St. Petersburg 198504, Russia
3. Department of Chemistry, University of Eastern Finland, Joensuu 80101, Finland
4. Department of Mathematics, Soochow University, 70 Linhsi Road,
Shihlin, Taipei 111, Taiwan
5. Department of Chest Medicine, Taipei Veterans General Hospital, Taipei 11217, Taiwan
6. School of Medicine, National Yang Ming Chiao Tung University, Taipei 11221, Taiwan