Homepage of "Physics of New Quantum Phases in Superclean Materials":
http://www.superclean-materials.jpn.org/e_index.htm

Keio University Websites:
University Homepage (English):
http://www.keio.ac.jp/index-en.html
Faculty of Science and Tech. Homepage (English):
http://www.st.keio.ac.jp/english/index.html
Department of Physics Homepage (English):
http://www.phys.keio.ac.jp/english/index.html