Mark Finch Vernon L. Chi Russell M. Taylor II Mike Falvo Sean Washburn Richard Superfine Surface Modification Tools in a Virtual Environment Interface to a Scanning Probe Microscope. 13-18, 203 1995 SI3D http://doi.acm.org/10.1145/199404.199406 db/conf/si3d/si3d95.html#FinchCTFWS95