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\newblock In Alex Dzierba, editor, {\em Physics with 8+ GeV Photons Workshop},
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\newblock Workshop in Bloomington IN, July 14-16 1997, proceedings available
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\bibitem{Kaune}
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\newblock {Coherent bremsstrahlung in crystals as a tool for producing high
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\bibitem{Timm}
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\bibitem{Glasgow}
J.~Kellie.
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\bibitem{bldesign}
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\newblock Technical Report JLab TN 00-011, Jefferson Lab., 2000.

\bibitem{Keller1}
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\newblock Muon calculation results.
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\bibitem{Sober00}
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\bibitem{MainzTS}
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\bibitem{MainzFP}
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\end{thebibliography}
