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ATL-MUON-INT-2014-001, November 2013.

\bibitem{BMEop}
C.~Ferretti, H.~Kroha (on behalf of the ATLAS muon collaboration), 
{\sl Upgrades of the ATLAS Muon Spectrometer With sMDT Chambers},
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\bibitem{BIS78_note}
O.~Kortner, H.~Kroha, S.~Podkladkin, E.~Takasugi,
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H.~Kroha et al., 
{\sl Construction and Test of New Precision Drift Tube Chambers for the ATLAS Muon Spectrometer},
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H.~Kroha,
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\bibitem{BIS78proposal}
G.~Aielli et al.,
{\sl The BIS78 Project},
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M.~Deile et al.,
{\sl Resolution and Efficiency of the ATLAS Muon Drift-Tube Chambers at High Background Rates},
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\bibitem{sMDTperf2}
B.~Bittner, 
{\sl Development and Characterisation of New High-Rate Muon Drift Tube Detectors},
PhD thesis, Technical University Munich, MPI Report, MPP-2012-130, CERN-THESIS-2012-122, Juli 2012;
P.~Schwegler, 
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PhD thesis, Technical University Munich, MPI Report, MPP-2014-302, CERN-THESIS-2014-091, Juli 2014.

\bibitem{BMG_Note}
O.~Kortner, H.~Kroha, S.~Podkladkin, E.~Takasugi,
{\sl Design and Construction of the BMG sMDT Chambers for the ATLAS Muon Spectrometer},
ATLAS-COM-MUON-2017-xxx, May 2017.

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B.~Bittner et al., 
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\bibitem{aging}
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\bibitem{blr} 
P.~Schwegler et al., 
{\sl Optimization of the Front-End Electronics of Drift Tube Chambers for High-Rate Operation}, proc.~of the 2014 IEEE NSS conference, Seattle, Washington, USA, November 2014,
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{\sl Optimisation of the Read-out Electronics of Muon Drift-Tube Chambers for Very High Background Rates at HL-LHC and Future Colliders}, 
proceedings of the 2015 IEEE NSS conference, San Diego, California, USA, November 2015, MPI report, MPP-2015-480, arXiv:1603.08841, November 2015.

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H.~Kroha et al.,
{\sl Performance of New High-Precision Muon Tracking Detectors for the ATLAS Experiment},
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arXiv:1701.08971, November 2016;
H.~Kroha, A.~Kozhin, R.~Fakhroutdinov,
{\sl New High-Precision Drift-Tube Detectors for the ATLAS Muon Spectrometer},
proceedings of the Instrumentation for Colliding Beam Physics INSTR17 conference, 27 February-3 March 2017, Novosibirsk, Russia, 
arXiv:xxxx.xxxxx, May 2017.

\bibitem{sMDT_parameterbook}
H.~Kroha,
{\sl sMDT Chamber Parameter Book},
ATL-COM-MUON-2017-xxx, May 2017.

