@inproceedings{sel98,
    author = {Matsumoto Ken-ichi and Takada Yoshihiro and Kikuno Tohru and Torii Koji},
    title = {{SQUARE:Software Quality Assurance Supporting System}},
    booktitle = {電子情報通信学会  ソフトウェアサイエンス90-4},
    year = 1990,
    month = jun,
}