Center for Spintronics Research Network, Tohoku University
C/O Research Institute of Electrical Communication
2-1-1 Katahira, Aoba-ku, Sendai 980-8577, JAPAN
Tel：+81-22-217-6116／Fax：+81-22-217-5432
E-mail：csrn [at] riec.tohoku.ac.jp