@inproceedings{weko_158421_1,
   author	 = "Piyanuch,Klaisubun and Masahiro,Honma and Takashi,Ishikawa",
   title	 = "Collaborative Information Gathering in Social Bookmarking Service",
   booktitle	 = "Proceedings of The fourth International Conference on Collaboration Technologies",
   year 	 = "2008",
   volume	 = "2008",
   number	 = "",
   pages	 = "48--53",
   month	 = "aug"
}