@inproceedings{Yuasa:2009ip, author = "Yuasa, Fukuko", title = "{Precise Numerical Results of IR-vertex and box integration with Extrapolation Method}", doi = "10.22323/1.050.0087", booktitle = "Proceedings of XI International Workshop on Advanced Computing and Analysis Techniques in Physics Research {\textemdash} PoS(ACAT)", year = 2009, volume = "050", pages = "087" }