Problems of Installation of Vibrating Wire Scanners into Accelerator Vacuum Chamber       1837
  S. Arutunian, A. Avetisyan, N. Dobrovolski, M. Mayilyan, I. Vasiniuk, YerPhI, Yerevan; K. Wittenburg, DESY, Hamburg; R. Reetz, HTM Reetz GmbH, Berlin      
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