1. Department of Physics, Graduate School of Science, Nagoya University, Nagoya 464-8602
2. National Institute for Materials Science, Tsukuba, Ibaraki 305-0047
3. School of Physical Sciences, The Graduate University for Advanced Studies (SOKENDAI), Okazaki, Aichi 444-8585
4. UVSOR Facility, Institute for Molecular Science, Okazaki, Aichi 444-8585
5. Department of Material Science, Kochi University, Kochi 780-8520
6. Center for Advanced Marine Core Research, Kochi University, Kochi 783-8502