-
[1]
. PENG QuanLing,Mc Murry S ,Coey J M D .Cylindrical Permanent Magnet Structure Using the Imagesin AnIron Shield.Will be Published in IEEE Transaction On Magnetics,2002 2. Poisson Superfish Package.LA- UR -87-126,Los Alamos National Laboratory,Los Alamos N M ,1987 3. Sprehn D ,Caryotakis G ,Jongewaard E et al.Periodic Permanent Magnet Development for Linear Collider X-band Klystrons.SLAC- PUB- 7925,1998 4. Chin Y H ,Higo T ,Urakawa J .Status of JLC Accelerator Development. KEK Preprint 2000-140