[title in Japanese]

Released on J-STAGE: August 14, 2003 | Volume 2003 Issue 110 Pages 110_9-110_16

[title in Japanese]

Released on J-STAGE: August 20, 2005 | Volume 2005 Issue 118 Pages 118_34-118_37

[title in Japanese]

Released on J-STAGE: December 21, 2005 | Volume 2005 Issue 119 Pages 119_12-119_16

[title in Japanese]

Released on J-STAGE: August 30, 2002 | Volume 2001 Issue 103 Pages 103_31-103_38

[title in Japanese]

Released on J-STAGE: December 21, 2005 | Volume 2005 Issue 119 Pages 119_17-119_22