VHS not held by the CERN library The video was digitized from its original recording as part of the CERN Digital Memory project Physical medium: Source A is U-Matic ; Source B is U-Matic Physical location: Tape A from building 60 was packed in box CM-A00000308 Tape B from building 60 was packed in box CM-A00000308 Observations during digitization: Tape : Low RF, noisy picture - Tape : High frequency interference pattern - Low RF, noisy picture -