1. Fast‐Closing Vacuum Valve
2. A fast-closing vacuum valve for the Berkeley 88-inch cyclotron
3. Fast‐closing vacuum valve for high‐current particle accelerators
4. National Electrostatics Corp. Middleton, Wisconsin 53562 and VAT Aktiengesellshaft - HPS Corp. Boulder, Co. 80301, USA.
5. Requirements and guidelines for NSLS experimental beamline Vacuum systems;Godel;BNL 28073,1980