1. Institute of Industrial Ecological Sciences, University of Occupational and Environmental Health,
Japan, Kitakyushu, Fukuoka, Japan
2. Health Research Institute, National Institute of Advanced Industrial Science and Technology (AIST),
Ikeda, Osaka, Japan
3. Research Institute for Environmental Management Technology (EMTECH),
AIST, Tsukuba, Ibaraki, Japan
4. Technology Research Association for Single Wall Carbon Nanotubes (TASC),
Tsukuba, Ibaraki, Japan
5. Research Institute of Science for Safety and Sustainability (RISS),
AIST, Tsukuba, Ibaraki, Japan
6. Faculty of Applied Biological Sciences, Gifu University,
Gifu, Japan