1. Institute of Atomic
and Molecular Sciences, Academic Sinica, 1 Sec. 4, Roosevelt Rd., Taipei, Taiwan 10617, R.O.C
2. Department
of Chemistry, National Taiwan Normal University, 88 Sec. 4, Ting-Chow Rd., Taipei, Taiwan 11677, R.O.C
3. Department
of Chemistry, Sonoma State University, 1801 E. Cotati Ave., Rohnert Park, California 94928, United States