1. Long-Term Use of a Left Ventricular Assist Device for End-Stage Heart Failure
2. 2. RF Post, DD Ryutov, JR Smith, and LS Tung . Research on Ambient-Temperature Passive Magnetic Bearings at the Lawrence Livermore National Laboratory. Proceedings of the MAG '97 Industrial Conference and Exhibition on Magnetic Bearings, August 21-22, 1997;167 -75 .
3. 3. W Kerkhoffs, O Schumacher, B Meyns, and H Reul . Exploring the Limits: Ultra-small Axial Pump for Long-Term Cardiac Assist. 11th Congress of the International Society for Rotary Blood Pumps, World Artificial Organ, Immunology and Transplantation Society WAITS, August 31, 2003;18 .
4. 4. EA Muijderman . Spiral Groove Bearings. Dissertation. Technological University, Delft, The Netherlands, 1964 .
5. 5. G Barthelmes . Theoretische Untersuchungen zum Einfluss der Agglomeration auf die Rheologie konzentrierter Suspensionen. Dissertation. Universitat Karlsruhe, Fakultat fur Chemieingenieurwissen und Verfahrenstechnik, 2000 .