1. Silicon as a mechanical material;Petersen,1982
2. Mikromechanik, korrigierter Nachdruck;Heuberger,1991
3. Three-dimensional microfabrication using synchrotron radiation;Ehrfeld;Nucl. Instrum. Methods A,1991
4. Lithography for manufacturing at 0.25 micrometer and below;Smith,1992
5. The LIGA process for Microsystems;Ehrfeld,1990