Recent Studies of the Beam-Beam Interaction with Parasitic Collisions: Experiments       84
  M. Minty, DESY, Hamburg      
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  Special Beam Position Monitor with 8-button Electrodes for the KEKB Interaction Region       1980
  M. Tejima, S. Hiramatsu, M. Masuzawa, K. Oide, K. Satoh, M. Tobiyama, KEK, Ibaraki-ken      
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