Yamaguchi, Satoru
Kobayashi, Yoshiaki
Oshiman, Naoto
Tanimoto, Kengo
Murakami, Hideki
Shiozaki, Ichiro
Uyeshima, Makoto
Utada, Hisashi
Sumitomo, Norihiko
Article History
Received: 5 November 1996
Revised: 28 September 1998
Accepted: 27 January 1999
First Online: 6 June 2014
Free to read: This content has been made available to all.