| |
| 2007 | ||
|---|---|---|
| 2 | EE | Bertram Unger, Ralph L. Hollis, Roberta L. Klatzky: JND Analysis of Texture Roughness Perception using a Magnetic Levitation Haptic Device. WHC 2007: 9-14 |
| 2004 | ||
| 1 | Bertram Unger, Ralph L. Hollis: Design and Operation of a Force-reflecting Magnetic Levitation Coarse-fine Teleoperation System. ICRA 2004: 4147-4152 | |
| 1 | Ralph L. Hollis | [1] [2] |
| 2 | Roberta L. Klatzky | [2] |