Toshihiko Kawamura and Hitoshi Motoyama "A Test of the Equality of SN Ratios based on the Inverse Gussian Distribution" Journal of Japanese Society for Quality Control , Vol.45, No.1:76-82 2015(Jan.)
Hitoshi Motoyama "Note on a Bahadur representation of sample quantiles from a finite population" Bulletin of Informatics and Cybernetics , Vol.46:37-46 2014(Dec.)
河村敏彦、元山斉「乗法型計測システムにおけるパラメータ設計-応答関数モデリングとパフォーマンス測度モデリングによる最適化-」( Robust Parameter Design with Multiplicative Models in Measurement Systems: Optimization Based on Response Function Modeling and Performance Measure Modeling)「品質」(Journal of Japanese Society for Quality Control) , 42(2):79-85 2012(Apr.)
美添泰人、元山斉、古隅弘樹「法人企業統計データを利用した地域経済活動指数作成の試み」( An Attempt to Compile Regional Indicators Using Financial Statistics of Japan)『統計数理』(Proceedings of the Institute of Statistical Mathematics), 第57巻(第2号):305-329 2009(Dec.)