Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Pattara Leelaprute and Tohru Kikuno and Kenichi Matsumoto and Masahide Nakamura,Semantic warnings and feature interaction in Call Processing Language on Internet telephony,"2003 Symposium on Applications and the Internet, 2003. Proceedings.",,IEEE Comput. Soc,2003-08-27,,,283-290,https://cir.nii.ac.jp/crid/1872835442912064896,https://doi.org/10.1109/saint.2003.1183061