https://confluence.slac.stanford.edu/spaces/ACD/pages/37323479/ACD+Recon+Upgrade
ACD Recon Upgrade - AntiCoincidence Detector - SLAC Confluence
acdreconupgradedetectorslac
https://arxiv.org/abs/0906.1068
[0906.1068] The Anticoincidence Counter System of AMS-02
Abstract page for arXiv paper 0906.1068: The Anticoincidence Counter System of AMS-02
countersystemams