@article{weko_9753_1, author = "Jibin,Yin and Xiangshi,Ren", title = "ZWPS and Pressure Scroll: Two Pressure-based Techniques in Pen-based Interfaces", journal = "情報処理学会論文誌", year = "2007", volume = "48", number = "12", pages = "3750--3761", month = "dec" }