1. Department of Chemistry, National Taiwan University, Taipei 106, Taiwan
2. Institute of Atomic and Molecular
Sciences, Academia Sinica, Taipei 106,
Taiwan
3. Unidad de Láseres y Haces
Moleculares Instituto Pluridisciplinar, Universidad Complutense de Madrid; Madrid-28040, Spain
4. Institute of Atomic and Molecular Physics, Changchun, 130012, China
5. Laser Center and Department
of Physical Chemistry, Vrije Universiteit, Amsterdam, De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands
6. Laboratoire Francis Perrin, Bâtiment
522, DRECEM/SPAM/CEA Saclay, 91191 Gif
sur Yvette, France