Takeshi Shimoyama Hitoshi Yanami Kazuhiro Yokoyama Masahiko Takenaka Kouichi Itoh Jun Yajima Naoya Torii Hidema Tanaka 312-327 2001 conf/fse/2001 FSE http://link.springer.de/link/service/series/0558/bibs/2355/23550312.htm db/conf/fse/fse2001.html#ShimoyamaYYTIYTT01