1. Institute of High Performance Computing, Agency for Science, Technology and Research; 1 Fusionopolis Way, #16-16 Connexis Singapore 138632 Singapore
2. Department Chemie and Catalysis Research Center; Technische Universität München; 85747 Garching Germany
3. Institute of Chemical and Engineering Sciences, Agency for Science, Technology and Research; 1 Pesek Road Jurong Island Singapore 627833 Singapore
4. Faculty of Chemistry and Pharmacy; University of Sofia; Blvd. J. Baucher 1 1126 Sofia Bulgaria