1. School of Environmental Science and Engineering; Kochi University of Technology; 185 Miyanokuchi, Tosayamada Kami City Kochi 782-8502 Japan
2. Chikami Miltec Inc; 1-6-3 Ohtesuji Kochi City Kochi 780-0842 Japan
3. Graduate School of Science and Technology; Niigata University; 8050 Ikarashi 2-no-cho, Nishi-ku Niigata 950-2181 Japan
4. Chemistry Department; Institut Teknologi Bandung; Jalan Ganesha 10 Bandung West Java 40132 Indonesia