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[n]	H. Sugimura et al., “Synchronized Timing and Control System Construction of SuperKEKB Positron Damping Ring”, in Proc. ICALEPCS'17, Barcelona, Spain, Oct. 2017, pp. 229-231. doi:10.18429/JACoW-ICALEPCS2017-TUCPL02

[n]	E. Vogel, W. Koprek, and P. Pucyk, “FPGA-based RF Field Control at the Photocathode RF Gun of the DESY VUV-FEL”, in Proc. EPAC'06, Edinburgh, UK, Jun. 2006, paper TUPCH189, pp. 1456-1458. 

[n]	N. Tsoupas, H. Huang, W. W. MacKay, T. Roser, and D. Trbojevic, “The AGS Synchrotron with Four Helical Magnets”, in Proc. IPAC'12, New Orleans, LA, USA, May 2012, paper TUPPC063, pp. 1320-1322. 

[n]	H. Li et al., “First High Power Test of the ESS High Beta Elliptical Cavity”, in Proc. LINAC'18, Beijing, China, Sep. 2018, pp. 841-844. doi:10.18429/JACoW-LINAC2018-THPO066

[n]	W. Scandale, “Observation of Proton Reflection on Bent Silicon Crystals at the CERN SPS”, in Proc. PAC'07, Albuquerque, NM, USA, Jun. 2007, paper TUODKI06, pp. 751-753. 

[n]	A. D. Palczewski, F. Marhauser, A. Grassellino, and S. Posen, “Material Qualification of LCLS-II Production Niobium Material Including RF and Flux Expulsion Measurements on Single Cell Cavities”, in Proc. LINAC'16, East Lansing, MI, USA, Sep. 2016, pp. 199-202. doi:10.18429/JACoW-LINAC2016-MOPLR026

[n]	Zh. S. Gevorkian, S. G. Arutunian, and K. B. Oganesyan, “Diffusive Radiation from Rough Surfaces for Beam Diagnostics”, in Proc. PAC'09, Vancouver, Canada, May 2009, paper WE5RFP059, pp. 2401-2403. 

[n]	F. Giacuzzo et al., “Equipment and Machine Protection Systems for the FERMI@Elettra FEL facility”, in Proc. ICALEPCS'11, Grenoble, France, Oct. 2011, paper WEPMU025, pp. 1119-1121. 

[n]	J.-L. Vay, E. Cormier-Michel, W. M. Fawley, and C. G. R. Geddes, “Full Electromagnetic Simulation of Coherent Synchrotron Radiation via the Lorentz-Boosted Frame Approach”, in Proc. IPAC'10, Kyoto, Japan, May 2010, paper TUPEC064, pp. 1874-1876. 

[n]	I. Degl'Innocenti, A. Boccardi, D. Bett, and M. Krupa, “HL-LHC BPM electronics development as a case study for direct digitization and integrated processing techniques in accelerator instrumentation”, in Proc. IPAC'23, Venice, Italy, May 2023, pp. 4657-4660. doi:10.18429/JACoW-IPAC2023-THPL089

[n]	M. T. Maier et al., “Status of the Linac-commissioning for the Heavy Ion Cancer Therapy Facility HIT”, in Proc. EPAC'06, Edinburgh, UK, Jun. 2006, paper TUPLS036, pp. 1571-1573. 

[n]	T. Koseki, “Status of J-PARC Main Ring After Recovery from the Great East Japan Earthquake Damage”, in Proc. IPAC'12, New Orleans, LA, USA, May 2012, paper THPPP079, pp. 3915-3917. 

[n]	M. Ferrario et al., “Advanced Beam Dynamics Experiments with the SPARC High Brightness Photoinjector”, in Proc. IPAC'10, Kyoto, Japan, May 2010, paper TUPE082, pp. 2311-2313. 

[n]	M. I. Bryzgunov et al., “High Efficiency Electron Collector for the High Voltage Electron Cooling System of COSY”, in Proc. COOL'15, Newport News, VA, USA, Sep.-Oct. 2015, paper TUPF08, pp. 112-115. 

[n]	P. Maccioni and J. L. Boutes, “Superconducting Cavities Manufacturing at CERCA”, in Proc. SRF'97, Padova, Italy, Oct. 1997, paper SRF97D31, pp. 1090-1093. 

[n]	A. Chandra, G. Frankel, and M. Sumption, “Electropolishing of Niobium to Obtain Defect Free Surface”, in Proc. SRF'11, Chicago, IL, USA, Jul. 2011, paper TUPO068, pp. 561-564. 

For LaTeX

%\cite{Sugimura:ICALEPCS17-TUCPL02} \bibitem{Sugimura:ICALEPCS17-TUCPL02} H. Sugimura \emph{et al.}, \textquotedblleft{Synchronized Timing and Control System Construction of SuperKEKB Positron Damping Ring}\textquotedblright, in \emph{Proc. ICALEPCS’17}, Barcelona, Spain, Oct. 2017, pp. 229--231. \doi{10.18429/JACoW-ICALEPCS2017-TUCPL02} %\cite{Vogel:EPAC06-TUPCH189} \bibitem{Vogel:EPAC06-TUPCH189} E. Vogel, W. Koprek, and P. Pucyk, \textquotedblleft{FPGA-based RF Field Control at the Photocathode RF Gun of the DESY VUV-FEL}\textquotedblright, in \emph{Proc. EPAC’06}, Edinburgh, UK, Jun. 2006, paper TUPCH189, pp. 1456--1458. %\cite{Tsoupas:IPAC12-TUPPC063} \bibitem{Tsoupas:IPAC12-TUPPC063} N. Tsoupas, H. Huang, W. W. MacKay, T. Roser, and D. Trbojevic, \textquotedblleft{The AGS Synchrotron with Four Helical Magnets}\textquotedblright, in \emph{Proc. IPAC’12}, New Orleans, LA, USA, May 2012, paper TUPPC063, pp. 1320--1322. %\cite{Li:LINAC18-THPO066} \bibitem{Li:LINAC18-THPO066} H. Li \emph{et al.}, \textquotedblleft{First High Power Test of the ESS High Beta Elliptical Cavity}\textquotedblright, in \emph{Proc. LINAC’18}, Beijing, China, Sep. 2018, pp. 841--844. \doi{10.18429/JACoW-LINAC2018-THPO066} %\cite{WSc:PAC07-TUODKI06} \bibitem{WSc:PAC07-TUODKI06} W. Scandale, \textquotedblleft{Observation of Proton Reflection on Bent Silicon Crystals at the CERN SPS}\textquotedblright, in \emph{Proc. PAC’07}, Albuquerque, NM, USA, Jun. 2007, paper TUODKI06, pp. 751--753. %\cite{Palczewski:LINAC16-MOPLR026} \bibitem{Palczewski:LINAC16-MOPLR026} A. D. Palczewski, F. Marhauser, A. Grassellino, and S. Posen, \textquotedblleft{Material Qualification of LCLS-II Production Niobium Material Including RF and Flux Expulsion Measurements on Single Cell Cavities}\textquotedblright, in \emph{Proc. LINAC’16}, East Lansing, MI, USA, Sep. 2016, pp. 199--202. \doi{10.18429/JACoW-LINAC2016-MOPLR026} %\cite{Gevorkian:PAC09-WE5RFP059} \bibitem{Gevorkian:PAC09-WE5RFP059} Zh. S. Gevorkian, S. G. Arutunian, and K. B. Oganesyan, \textquotedblleft{Diffusive Radiation from Rough Surfaces for Beam Diagnostics}\textquotedblright, in \emph{Proc. PAC’09}, Vancouver, Canada, May 2009, paper WE5RFP059, pp. 2401--2403. %\cite{Giacuzzo:ICALEPCS11-WEPMU025} \bibitem{Giacuzzo:ICALEPCS11-WEPMU025} F. Giacuzzo \emph{et al.}, \textquotedblleft{Equipment and Machine Protection Systems for the FERMI@Elettra FEL facility}\textquotedblright, in \emph{Proc. ICALEPCS’11}, Grenoble, France, Oct. 2011, paper WEPMU025, pp. 1119--1121. %\cite{J.-L:IPAC10-TUPEC064} \bibitem{J.-L:IPAC10-TUPEC064} J.-L. Vay, E. Cormier-Michel, W. M. Fawley, and C. G. R. Geddes, \textquotedblleft{Full Electromagnetic Simulation of Coherent Synchrotron Radiation via the Lorentz-Boosted Frame Approach}\textquotedblright, in \emph{Proc. IPAC’10}, Kyoto, Japan, May 2010, paper TUPEC064, pp. 1874--1876. %\cite{Degl'Innocenti:IPAC23-THPL089} \bibitem{Degl'Innocenti:IPAC23-THPL089} I. Degl'Innocenti, A. Boccardi, D. Bett, and M. Krupa, \textquotedblleft{HL-LHC BPM electronics development as a case study for direct digitization and integrated processing techniques in accelerator instrumentation}\textquotedblright, in \emph{Proc. IPAC’23}, Venice, Italy, May 2023, pp. 4657--4660. \doi{10.18429/JACoW-IPAC2023-THPL089} %\cite{Maier:EPAC06-TUPLS036} \bibitem{Maier:EPAC06-TUPLS036} M. T. Maier \emph{et al.}, \textquotedblleft{Status of the Linac-commissioning for the Heavy Ion Cancer Therapy Facility HIT}\textquotedblright, in \emph{Proc. EPAC’06}, Edinburgh, UK, Jun. 2006, paper TUPLS036, pp. 1571--1573. %\cite{Koseki:IPAC12-THPPP079} \bibitem{Koseki:IPAC12-THPPP079} T. Koseki, \textquotedblleft{Status of J-PARC Main Ring After Recovery from the Great East Japan Earthquake Damage}\textquotedblright, in \emph{Proc. IPAC’12}, New Orleans, LA, USA, May 2012, paper THPPP079, pp. 3915--3917. %\cite{Ferrario:IPAC10-TUPE082} \bibitem{Ferrario:IPAC10-TUPE082} M. Ferrario \emph{et al.}, \textquotedblleft{Advanced Beam Dynamics Experiments with the SPARC High Brightness Photoinjector}\textquotedblright, in \emph{Proc. IPAC’10}, Kyoto, Japan, May 2010, paper TUPE082, pp. 2311--2313. %\cite{Bryzgunov:COOL15-TUPF08} \bibitem{Bryzgunov:COOL15-TUPF08} M. I. Bryzgunov \emph{et al.}, \textquotedblleft{High Efficiency Electron Collector for the High Voltage Electron Cooling System of COSY}\textquotedblright, in \emph{Proc. COOL’15}, Newport News, VA, USA, Sep.-Oct. 2015, paper TUPF08, pp. 112--115. %\cite{Maccioni:SRF97-SRF97D31} \bibitem{Maccioni:SRF97-SRF97D31} P. Maccioni and J. L. Boutes, \textquotedblleft{Superconducting Cavities Manufacturing at CERCA}\textquotedblright, in \emph{Proc. SRF’97}, Padova, Italy, Oct. 1997, paper SRF97D31, pp. 1090--1093. %\cite{ACh:SRF11-TUPO068} \bibitem{ACh:SRF11-TUPO068} A. Chandra, G. Frankel, and M. Sumption, \textquotedblleft{Electropolishing of Niobium to Obtain Defect Free Surface}\textquotedblright, in \emph{Proc. SRF’11}, Chicago, IL, USA, Jul. 2011, paper TUPO068, pp. 561--564.

For BibTeX

@inproceedings{sugimura:icalepcs17-tucpl02, author = {H. Sugimura and others}, title = {{Synchronized Timing and Control System Construction of SuperKEKB Positron Damping Ring}}, booktitle = {Proc. ICALEPCS'17}, pages = {229--231}, paper = {TUCPL02}, venue = {Barcelona, Spain, Oct. 2017}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-ICALEPCS2017-TUCPL02}, url = {https://jacow.org/icalepcs2017/papers/TUCPL02.pdf}, language = {english} } @inproceedings{vogel:epac06-tupch189, author = {E. Vogel and W. Koprek and P. Pucyk}, title = {{FPGA-based RF Field Control at the Photocathode RF Gun of the DESY VUV-FEL}}, booktitle = {Proc. EPAC'06}, pages = {1456--1458}, paper = {TUPCH189}, venue = {Edinburgh, UK}, series = {European Particle Accelerator Conference}, number = {10}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {7}, year = {2006}, language = {english} } @inproceedings{tsoupas:ipac12-tuppc063, author = {N. Tsoupas and H. Huang and W. W. MacKay and T. Roser and D. Trbojevic}, title = {{The AGS Synchrotron with Four Helical Magnets}}, booktitle = {Proc. IPAC'12}, pages = {1320--1322}, paper = {TUPPC063}, venue = {New Orleans, LA, USA, May 2012}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/IPAC2012/papers/TUPPC063.pdf}, language = {english} } @inproceedings{li:linac18-thpo066, author = {H. Li and others}, title = {{First High Power Test of the ESS High Beta Elliptical Cavity}}, booktitle = {Proc. LINAC'18}, pages = {841--844}, paper = {THPO066}, venue = {Beijing, China}, series = {Linear Accelerator Conference}, number = {29}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {1}, year = {2019}, issn = {2226-0366}, isbn = {978-3-95-450194-6}, doi = {10.18429/JACoW-LINAC2018-THPO066}, url = {https://jacow.org/linac2018/papers/THPO066.pdf}, language = {english} } @inproceedings{wsc:pac07-tuodki06, author = {W. Scandale}, title = {{Observation of Proton Reflection on Bent Silicon Crystals at the CERN SPS}}, booktitle = {Proc. PAC'07}, pages = {751--753}, paper = {TUODKI06}, venue = {Albuquerque, NM, USA}, series = {Particle Accelerator Conference}, number = {22}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {8}, year = {2007}, url = {https://jacow.org/p07/papers/TUODKI06.pdf}, language = {english} } @inproceedings{palczewski:linac16-moplr026, author = {A. D. Palczewski and F. Marhauser and A. Grassellino and S. Posen}, title = {{Material Qualification of LCLS-II Production Niobium Material Including RF and Flux Expulsion Measurements on Single Cell Cavities}}, booktitle = {Proc. LINAC'16}, pages = {199--202}, paper = {MOPLR026}, venue = {East Lansing, MI, USA}, series = {Linear Accelerator Conference}, number = {28}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {5}, year = {2017}, isbn = {978-3-95-450169-4}, doi = {10.18429/JACoW-LINAC2016-MOPLR026}, url = {https://jacow.org/linac2016/papers/MOPLR026.pdf}, language = {english} } @inproceedings{gevorkian:pac09-we5rfp059, author = {Zh. S. Gevorkian and S. G. Arutunian and K. B. Oganesyan}, title = {{Diffusive Radiation from Rough Surfaces for Beam Diagnostics}}, booktitle = {Proc. PAC'09}, pages = {2401--2403}, paper = {WE5RFP059}, venue = {Vancouver, Canada, May 2009}, series = {Particle Accelerator Conference}, number = {23}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/PAC2009/papers/WE5RFP059.pdf}, language = {english} } @inproceedings{giacuzzo:icalepcs11-wepmu025, author = {F. Giacuzzo and others}, title = {{Equipment and Machine Protection Systems for the FERMI@Elettra FEL facility}}, booktitle = {Proc. ICALEPCS'11}, pages = {1119--1121}, paper = {WEPMU025}, venue = {Grenoble, France, Oct. 2011}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/icalepcs2011/papers/WEPMU025.pdf}, language = {english} } @inproceedings{j.-l:ipac10-tupec064, author = {J.-L. Vay and E. Cormier-Michel and W. M. Fawley and C. G. R. Geddes}, title = {{Full Electromagnetic Simulation of Coherent Synchrotron Radiation via the Lorentz-Boosted Frame Approach}}, booktitle = {Proc. IPAC'10}, pages = {1874--1876}, paper = {TUPEC064}, venue = {Kyoto, Japan, May 2010}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {http://accelconf.web.cern.ch/IPAC10/papers/TUPEC064.pdf}, language = {english} } @inproceedings{degl'innocenti:ipac23-thpl089, author = {I. Degl'Innocenti and A. Boccardi and D. Bett and M. Krupa}, title = {{HL-LHC BPM electronics development as a case study for direct digitization and integrated processing techniques in accelerator instrumentation}}, booktitle = {Proc. IPAC'23}, pages = {4657--4660}, paper = {THPL089}, venue = {Venice, Italy}, series = {International Particle Accelerator Conference}, number = {14}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {9}, year = {2023}, issn = {2673-5490}, isbn = {978-3-95-450231-8}, doi = {10.18429/JACoW-IPAC2023-THPL089}, language = {english} } @inproceedings{maier:epac06-tupls036, author = {M. T. Maier and others}, title = {{Status of the Linac-commissioning for the Heavy Ion Cancer Therapy Facility HIT}}, booktitle = {Proc. EPAC'06}, pages = {1571--1573}, paper = {TUPLS036}, venue = {Edinburgh, UK}, series = {European Particle Accelerator Conference}, number = {10}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {7}, year = {2006}, language = {english} } @inproceedings{koseki:ipac12-thppp079, author = {T. Koseki}, title = {{Status of J-PARC Main Ring After Recovery from the Great East Japan Earthquake Damage}}, booktitle = {Proc. IPAC'12}, pages = {3915--3917}, paper = {THPPP079}, venue = {New Orleans, LA, USA, May 2012}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/IPAC2012/papers/THPPP079.pdf}, language = {english} } @inproceedings{ferrario:ipac10-tupe082, author = {M. Ferrario and others}, title = {{Advanced Beam Dynamics Experiments with the SPARC High Brightness Photoinjector}}, booktitle = {Proc. IPAC'10}, pages = {2311--2313}, paper = {TUPE082}, venue = {Kyoto, Japan, May 2010}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {http://accelconf.web.cern.ch/IPAC10/papers/TUPE082.pdf}, language = {english} } @inproceedings{bryzgunov:cool15-tupf08, author = {M. I. Bryzgunov and others}, title = {{High Efficiency Electron Collector for the High Voltage Electron Cooling System of COSY}}, booktitle = {Proc. COOL'15}, pages = {112--115}, paper = {TUPF08}, venue = {Newport News, VA, USA, Sep.-Oct. 2015}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/cool2015/papers/TUPF08.pdf}, language = {english} } @inproceedings{maccioni:srf97-srf97d31, author = {P. Maccioni and J. L. Boutes}, title = {{Superconducting Cavities Manufacturing at CERCA}}, booktitle = {Proc. SRF'97}, pages = {1090--1093}, paper = {SRF97D31}, venue = {Padova, Italy, Oct. 1997}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/SRF97/papers/SRF97D31.pdf}, language = {english} } @inproceedings{ach:srf11-tupo068, author = {A. Chandra and G. Frankel and M. Sumption}, title = {{Electropolishing of Niobium to Obtain Defect Free Surface}}, booktitle = {Proc. SRF'11}, pages = {561--564}, paper = {TUPO068}, venue = {Chicago, IL, USA, Jul. 2011}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/SRF2011/papers/TUPO068.pdf}, language = {english} }

References

• H. Sugimura et al., “Synchronized Timing and Control System Construction of SuperKEKB Positron Damping Ring”, in Proc. 16th Int. Conf. on Accelerator and Large Experimental Physics Control Systems (ICALEPCS'17), Barcelona, Spain, Oct. 2017, pp. 229-231.
• E. Vogel, W. Koprek, and P. Pucyk, “FPGA-based RF Field Control at the Photocathode RF Gun of the DESY VUV-FEL”, in Proc. 10th European Particle Accelerator Conf. (EPAC'06), Edinburgh, UK, Jun. 2006, paper TUPCH189, pp. 1456-1458.
• N. Tsoupas, H. Huang, W. W. MacKay, T. Roser, and D. Trbojevic, “The AGS Synchrotron with Four Helical Magnets”, in Proc. 3rd Int. Particle Accelerator Conf. (IPAC'12), New Orleans, LA, USA, May 2012, paper TUPPC063, pp. 1320-1322.
• H. Li et al., “First High Power Test of the ESS High Beta Elliptical Cavity”, in Proc. 29th Linear Accelerator Conf. (LINAC'18), Beijing, China, Sep. 2018, pp. 841-844.
• W. Scandale, “Observation of Proton Reflection on Bent Silicon Crystals at the CERN SPS”, in Proc. 22nd Particle Accelerator Conf. (PAC'07), Albuquerque, NM, USA, Jun. 2007, paper TUODKI06, pp. 751-753.
• A. D. Palczewski, F. Marhauser, A. Grassellino, and S. Posen, “Material Qualification of LCLS-II Production Niobium Material Including RF and Flux Expulsion Measurements on Single Cell Cavities”, in Proc. 28th Linear Accelerator Conf. (LINAC'16), East Lansing, MI, USA, Sep. 2016, pp. 199-202.
• Zh. S. Gevorkian, S. G. Arutunian, and K. B. Oganesyan, “Diffusive Radiation from Rough Surfaces for Beam Diagnostics”, in Proc. 23rd Particle Accelerator Conf. (PAC'09), Vancouver, Canada, May 2009, paper WE5RFP059, pp. 2401-2403.
• F. Giacuzzo et al., “Equipment and Machine Protection Systems for the FERMI@Elettra FEL facility”, in Proc. 13th Int. Conf. on Accelerator and Large Experimental Physics Control Systems (ICALEPCS'11), Grenoble, France, Oct. 2011, paper WEPMU025, pp. 1119-1121.
• J.-L. Vay, E. Cormier-Michel, W. M. Fawley, and C. G. R. Geddes, “Full Electromagnetic Simulation of Coherent Synchrotron Radiation via the Lorentz-Boosted Frame Approach”, in Proc. 1st Int. Particle Accelerator Conf. (IPAC'10), Kyoto, Japan, May 2010, paper TUPEC064, pp. 1874-1876.
• I. Degl'Innocenti, A. Boccardi, D. Bett, and M. Krupa, “HL-LHC BPM electronics development as a case study for direct digitization and integrated processing techniques in accelerator instrumentation”, in Proc. 14th Int. Particle Accelerator Conf. (IPAC'23), Venice, Italy, May 2023, paper THPL089, pp. 4657-4660.
• M. T. Maier et al., “Status of the Linac-commissioning for the Heavy Ion Cancer Therapy Facility HIT”, in Proc. 10th European Particle Accelerator Conf. (EPAC'06), Edinburgh, UK, Jun. 2006, paper TUPLS036, pp. 1571-1573.
• T. Koseki, “Status of J-PARC Main Ring After Recovery from the Great East Japan Earthquake Damage”, in Proc. 3rd Int. Particle Accelerator Conf. (IPAC'12), New Orleans, LA, USA, May 2012, paper THPPP079, pp. 3915-3917.
• M. Ferrario et al., “Advanced Beam Dynamics Experiments with the SPARC High Brightness Photoinjector”, in Proc. 1st Int. Particle Accelerator Conf. (IPAC'10), Kyoto, Japan, May 2010, paper TUPE082, pp. 2311-2313.
• M. I. Bryzgunov et al., “High Efficiency Electron Collector for the High Voltage Electron Cooling System of COSY”, in Proc. 10th Workshop on Beam Cooling and Related Topics (COOL'15), Newport News, VA, USA, Sep.-Oct. 2015, paper TUPF08, pp. 112-115.
• P. Maccioni and J. L. Boutes, “Superconducting Cavities Manufacturing at CERCA”, in Proc. 8th Int. Conf. RF Superconductivity (SRF'97), Padova, Italy, Oct. 1997, paper SRF97D31, pp. 1090-1093.
• A. Chandra, G. Frankel, and M. Sumption, “Electropolishing of Niobium to Obtain Defect Free Surface”, in Proc. 15th Int. Conf. RF Superconductivity (SRF'11), Chicago, IL, USA, Jul. 2011, paper TUPO068, pp. 561-564.