[title in Japanese]

Released on J-STAGE: December 30, 2004 | Volume 2004 Issue 115 Pages 115_19-115_21

[title in Japanese]

Released on J-STAGE: May 14, 2003 | Volume 2003 Issue 109 Pages 109_34-109_37

[title in Japanese]

Released on J-STAGE: May 28, 2004 | Volume 2004 Issue 113 Pages 113_25-113_29

[title in Japanese]

Released on J-STAGE: September 01, 2004 | Volume 2004 Issue 114 Pages 114_17-114_22

[title in Japanese]

Released on J-STAGE: August 30, 2002 | Volume 2001 Issue 101 Pages 101_3-101_12