https://cds.cern.ch/collection/LHCHXSWG%20Internal%20Note?as=1&ln=en
LHCHWG Internal Note - CERN Document Server
CERN Document Server - LHCHXSWG Internal Note
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https://cds.cern.ch/collection/LHCHXSWG%20Internal%20Discussions
LHCHWG Internal Discussions - CERN Document Server
CERN Document Server - LHCHXSWG Internal Discussions
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