Published: 1996 Received: -Available on J-STAGE: December 14, 2012Accepted: -
Advance online publication: -
Revised: -
Correction information
Date of correction: December 22, 2017Reason for correction: DOI error correctionCorrection: ArticleDetails: Wrong: /jagh1987.38.e1 Right: 10.5917/jagh1987.38.3_e1