@techreport{weko_46516_1, author = "Miho,Nakamura and Eri,Sano and Yukihiro,Usui and Osamu,Mizuno", title = "Information-offering method in personal communication", year = "2005", institution = "NTT Information Sharing Platform Laboratories, NTT Information Sharing Platform Laboratories, NTT Information Sharing Platform Laboratories, NTT Information Sharing Platform Laboratories", number = "60(2005-UBI-008)", month = "jun" }