1. Track chambers based on proportional drift tubes with wire field shaping electrodes
2. A. Borisov et al., Wiring of tubes for full scale BIL chamber prototype., ATLAS Internal Note, MUON-No-143.
3. A. Borisov et al., BIL Chamber prototype assembling in Protvino. Tools, procedure and some test results., ATLAS Internal Note, MUON-No-178.
4. A. Borisov et al., Protvino drift tubes for BML-98. Test results., ATLAS Internal Note. MUON-No-239.