1. STFC Rutherford Appleton Laboratory, Harwell Oxford, Didcot, OX11 0QX,
United Kingdom
2. Theoretical
Chemistry Section, Vrije Universiteit Amsterdam, De Boelelaan 1083, 1081
HV Amsterdam, The Netherlands
3. WCU program at Department of Chemistry, Pohang University of Science and Technology, Pohang
790-784, South Korea
4. Chemistry
Department, Faculty
of Science, King Abdulaziz University,
Jeddah 21589, Saudi Arabia