2 results at 
Science Reports of the Rerearch Institutes Tohoku University Series A-Physics- Yukio Hasegawa
 - Whan Lyo
 - et al.
 
- 1997
 - Science Reports of the Rerearch Institutes Tohoku University Series A-Physics
 
- Eiichiro Matsubara
 - Kunioki Kato
 - et al.
 
- 1996
 - Science Reports of the Rerearch Institutes Tohoku University Series A-Physics