1. Proc. 3rd Int. Conf. on Electrostatic Accelerator Technology;Bromley,1981
2. Proc. 3rd Int. Conf. on Electrostatic Accelerator Technology;Letournel,1981
3. Test of NEC tubes in compressed geometry
4. Proc. 3rd Int. Conf. on Electrostatic Accelerator Technology;Isoya,1981