@inproceedings{ baxter01dab,
    author = "William V. Baxter and Vincent Scheib and Ming C. Lin",
    title = "{dAb}: Interactive Haptic Painting With {3D} Virtual Brushes",
    booktitle = "{SIGGRAPH} 2001, Computer Graphics Proceedings",
    publisher = "ACM Press / ACM SIGGRAPH",
    editor = "Eugene Fiume",
    pages = "461--468",
    year = "2001",
    url = "citeseer.nj.nec.com/foster01practical.html"
}