Kodama Masahito , Sugimoto Masahiro , Hayashi Eiko , Soejima Narumasa , Ishiguro Osamu , Kanechika Masakazu , Itoh Kenji , Ueda Hiroyuki , Uesugi Tsutomu , Kachi Tetsu

Applied Physics Express 1, 021104-021104, 2008-02-15

DOI