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[n]	H. G. Kirk, J. Herrera, and E. Willen, “End Fields of CBA Superconducting Magnets”, in Proc. PAC'83, Santa Fe, NM, USA, Mar. 1983, pp. 3375-3378. 

[n]	C. Mallik et al., “Magnetic Field Mapping Of Kolkata Superconducting Cyclotron”, in Proc. Cyclotrons'07, Giardini-Naxos, Italy, Oct. 2007, pp. 435-437. 

[n]	R. E. Laxdal, J. J. Keir, B. Matheson, N. Muller, and Z. Y. Yao, “Mechanical Tuner for a 325 MHz Balloon Single Spoke Resonator”, in Proc. SRF'19, Dresden, Germany, Jun.-Jul. 2019, pp. 730-734. doi:10.18429/JACoW-SRF2019-TUP106

[n]	R. L. Gluckstern, W.-H. Cheng, S. Nath, and T. P. Wangler, “Alternating Phase Focussing Including Space Charge”, in Proc. LINAC'92, Ottawa, Canada, Aug. 1992, paper MO4-53, pp. 193-195. 

[n]	S. K. Mohanty, G. Guerini Rocco, P. Michelato, L. Monaco, C. Pagani, and D. Sertore, “Development of a Multialkali Antimonide Photocathode at INFN LASA”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 448-451. doi:10.18429/JACoW-FEL2019-WEP053

[n]	M. Eshraqi et al., “End to End Beam Dynamics of the ESS Linac”, in Proc. IPAC'12, New Orleans, LA, USA, May 2012, paper THPPP085, pp. 3933-3935. 

[n]	M. Morrone, C. Garion, C. Hetzel, and P. Chiggiato, “The mechanical behavior of the EIC beam screen during a magnet quench”, in Proc. IPAC'24, Nashville, TN, USA, May 2024, pp. 1568-1571. doi:10.18429/JACoW-IPAC2024-TUPR59

[n]	V. Veshcherevich, I. Bazarov, S. Belomestnykh, M. Liepe, H. Padamsee, and V. Shemelin, “Input Coupler for ERL Injector Cavities”, in Proc. PAC'03, Portland, OR, USA, May 2003, paper TPAB009, pp. 1201-1203. 

[n]	R. Stassen, F. J. Etzkorn, R. Maier, D. Prasuhn, H. Stockhorst, and L. Thorndahl, “COSY as Ideal Test Facility for HESR RF and Stochastic Cooling Hardware”, in Proc. PAC'09, Vancouver, Canada, May 2009, paper TU5PFP022, pp. 861-863. 

[n]	D. J. Warner, “Accelerator Research and Development with the CERN 3 MeV Linac”, in Proc. LINAC'72, Los Alamos, NM, USA, Oct. 1972, paper B04, pp. 33-40. 

[n]	S. A. Kahn et al., “High Field HTS Solenoid for Muon Cooling”, in Proc. PAC'07, Albuquerque, NM, USA, Jun. 2007, paper MOPAN118, pp. 446-448. 

[n]	S. Michizono et al., “Control of the Low Level RF System for J-Parc Linac”, in Proc. LINAC'04, Lübeck, Germany, Aug. 2004, paper THP56, pp. 739-741. 

[n]	J. J. Bisognano, S. A. Heifets, and B. C. Yunn, “Loss Parameters for Very Short Bunches”, in Proc. EPAC'88, Rome, Italy, Jun. 1988, pp. 708-711. 

[n]	S. Michizono, S. Anami, T. Kobayashi, and S. Yamaguchi, “Digital Feedback System for J-Parc Linac RF Source”, in Proc. LINAC'04, Lübeck, Germany, Aug. 2004, paper THP57, pp. 742-744. 

[n]	F. Willeke, “HERA Status and Upgrade Plans”, in Proc. PAC'97, Vancouver, Canada, May 1997, paper 2B002, pp. 51-55. 

[n]	A. Dallocchio, A. Bertarelli, and T. Kurtyka, “A New Analytical Method to Evaluate Transient Thermal Stresses in Cylindrical Rods Hit by Proton Beams”, in Proc. EPAC'06, Edinburgh, UK, Jun. 2006, paper TUPLS128, pp. 1804-1806. 

[n]	B. B. Godfrey, R. J. Adler, M. M. Campbell, D. J. Sullivan, and T. C. Genoni, “The Image Displacement Instability in Radial Line Accelerators”, in Proc. LINAC'81, Santa Fe, NM, USA, Oct. 1981, paper H01, pp. 257-259. 

For LaTeX

%\cite{Kirk:PAC83} \bibitem{Kirk:PAC83} H. G. Kirk, J. Herrera, and E. Willen, \textquotedblleft{End Fields of CBA Superconducting Magnets}\textquotedblright, in \emph{Proc. PAC’83}, Santa Fe, NM, USA, Mar. 1983, pp. 3375--3378. %\cite{Mallik:Cyclotrons07} \bibitem{Mallik:Cyclotrons07} C. Mallik \emph{et al.}, \textquotedblleft{Magnetic Field Mapping Of Kolkata Superconducting Cyclotron}\textquotedblright, in \emph{Proc. Cyclotrons’07}, Giardini-Naxos, Italy, Oct. 2007, pp. 435--437. %\cite{Laxdal:SRF19-TUP106} \bibitem{Laxdal:SRF19-TUP106} R. E. Laxdal, J. J. Keir, B. Matheson, N. Muller, and Z. Y. Yao, \textquotedblleft{Mechanical Tuner for a 325 MHz Balloon Single Spoke Resonator}\textquotedblright, in \emph{Proc. SRF’19}, Dresden, Germany, Jun.-Jul. 2019, pp. 730--734. \doi{10.18429/JACoW-SRF2019-TUP106} %\cite{Gluckstern:LINAC92-MO4-53} \bibitem{Gluckstern:LINAC92-MO4-53} R. L. Gluckstern, W.-H. Cheng, S. Nath, and T. P. Wangler, \textquotedblleft{Alternating Phase Focussing Including Space Charge}\textquotedblright, in \emph{Proc. LINAC’92}, Ottawa, Canada, Aug. 1992, paper MO4--53, pp. 193--195. %\cite{Mohanty:FEL19-WEP053} \bibitem{Mohanty:FEL19-WEP053} S. K. Mohanty, G. Guerini Rocco, P. Michelato, L. Monaco, C. Pagani, and D. Sertore, \textquotedblleft{Development of a Multialkali Antimonide Photocathode at INFN LASA}\textquotedblright, in \emph{Proc. FEL’19}, Hamburg, Germany, Aug. 2019, pp. 448--451. \doi{10.18429/JACoW-FEL2019-WEP053} %\cite{Eshraqi:IPAC12-THPPP085} \bibitem{Eshraqi:IPAC12-THPPP085} M. Eshraqi \emph{et al.}, \textquotedblleft{End to End Beam Dynamics of the ESS Linac}\textquotedblright, in \emph{Proc. IPAC’12}, New Orleans, LA, USA, May 2012, paper THPPP085, pp. 3933--3935. %\cite{Morrone:IPAC24-TUPR59} \bibitem{Morrone:IPAC24-TUPR59} M. Morrone, C. Garion, C. Hetzel, and P. Chiggiato, \textquotedblleft{The mechanical behavior of the EIC beam screen during a magnet quench}\textquotedblright, in \emph{Proc. IPAC’24}, Nashville, TN, USA, May 2024, pp. 1568--1571. \doi{10.18429/JACoW-IPAC2024-TUPR59} %\cite{Veshcherevich:PAC03-TPAB009} \bibitem{Veshcherevich:PAC03-TPAB009} V. Veshcherevich, I. Bazarov, S. Belomestnykh, M. Liepe, H. Padamsee, and V. Shemelin, \textquotedblleft{Input Coupler for ERL Injector Cavities}\textquotedblright, in \emph{Proc. PAC’03}, Portland, OR, USA, May 2003, paper TPAB009, pp. 1201--1203. %\cite{Stassen:PAC09-TU5PFP022} \bibitem{Stassen:PAC09-TU5PFP022} R. Stassen, F. J. Etzkorn, R. Maier, D. Prasuhn, H. Stockhorst, and L. Thorndahl, \textquotedblleft{COSY as Ideal Test Facility for HESR RF and Stochastic Cooling Hardware}\textquotedblright, in \emph{Proc. PAC’09}, Vancouver, Canada, May 2009, paper TU5PFP022, pp. 861--863. %\cite{Warner:LINAC72-B04} \bibitem{Warner:LINAC72-B04} D. J. Warner, \textquotedblleft{Accelerator Research and Development with the CERN 3 MeV Linac}\textquotedblright, in \emph{Proc. LINAC’72}, Los Alamos, NM, USA, Oct. 1972, paper B04, pp. 33--40. %\cite{Kahn:PAC07-MOPAN118} \bibitem{Kahn:PAC07-MOPAN118} S. A. Kahn \emph{et al.}, \textquotedblleft{High Field HTS Solenoid for Muon Cooling}\textquotedblright, in \emph{Proc. PAC’07}, Albuquerque, NM, USA, Jun. 2007, paper MOPAN118, pp. 446--448. %\cite{Michizono:LINAC04-THP56} \bibitem{Michizono:LINAC04-THP56} S. Michizono \emph{et al.}, \textquotedblleft{Control of the Low Level RF System for J-Parc Linac}\textquotedblright, in \emph{Proc. LINAC’04}, Lübeck, Germany, Aug. 2004, paper THP56, pp. 739--741. %\cite{Bisognano:EPAC88} \bibitem{Bisognano:EPAC88} J. J. Bisognano, S. A. Heifets, and B. C. Yunn, \textquotedblleft{Loss Parameters for Very Short Bunches}\textquotedblright, in \emph{Proc. EPAC’88}, Rome, Italy, Jun. 1988, pp. 708--711. %\cite{Michizono:LINAC04-THP57} \bibitem{Michizono:LINAC04-THP57} S. Michizono, S. Anami, T. Kobayashi, and S. Yamaguchi, \textquotedblleft{Digital Feedback System for J-Parc Linac RF Source}\textquotedblright, in \emph{Proc. LINAC’04}, Lübeck, Germany, Aug. 2004, paper THP57, pp. 742--744. %\cite{Willeke:PAC97-2B002} \bibitem{Willeke:PAC97-2B002} F. Willeke, \textquotedblleft{HERA Status and Upgrade Plans}\textquotedblright, in \emph{Proc. PAC’97}, Vancouver, Canada, May 1997, paper 2B002, pp. 51--55. %\cite{Dallocchio:EPAC06-TUPLS128} \bibitem{Dallocchio:EPAC06-TUPLS128} A. Dallocchio, A. Bertarelli, and T. Kurtyka, \textquotedblleft{A New Analytical Method to Evaluate Transient Thermal Stresses in Cylindrical Rods Hit by Proton Beams}\textquotedblright, in \emph{Proc. EPAC’06}, Edinburgh, UK, Jun. 2006, paper TUPLS128, pp. 1804--1806. %\cite{Godfrey:LINAC81-H01} \bibitem{Godfrey:LINAC81-H01} B. B. Godfrey, R. J. Adler, M. M. Campbell, D. J. Sullivan, and T. C. Genoni, \textquotedblleft{The Image Displacement Instability in Radial Line Accelerators}\textquotedblright, in \emph{Proc. LINAC’81}, Santa Fe, NM, USA, Oct. 1981, paper H01, pp. 257--259.

For BibTeX

@inproceedings{kirk:pac83, author = {H. G. Kirk and J. Herrera and E. Willen}, title = {{End Fields of CBA Superconducting Magnets}}, booktitle = {Proc. PAC'83}, pages = {3375--3378}, paper = {}, venue = {Santa Fe, NM, USA, Mar. 1983}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} } @inproceedings{mallik:cyclotrons07, author = {C. Mallik and others}, title = {{Magnetic Field Mapping Of Kolkata Superconducting Cyclotron}}, booktitle = {Proc. Cyclotrons'07}, pages = {435--437}, paper = {}, venue = {Giardini-Naxos, Italy, Oct. 2007}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} } @inproceedings{laxdal:srf19-tup106, author = {R. E. Laxdal and J. J. Keir and B. Matheson and N. Muller and Z. Y. Yao}, title = {{Mechanical Tuner for a 325 MHz Balloon Single Spoke Resonator}}, booktitle = {Proc. SRF'19}, pages = {730--734}, paper = {TUP106}, venue = {Dresden, Germany, Jun.-Jul. 2019}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-SRF2019-TUP106}, url = {https://jacow.org/srf2019/papers/TUP106.pdf}, language = {english} } @inproceedings{gluckstern:linac92-mo4-53, author = {R. L. Gluckstern and W.-H. Cheng and S. Nath and T. P. Wangler}, title = {{Alternating Phase Focussing Including Space Charge}}, booktitle = {Proc. LINAC'92}, pages = {193--195}, paper = {MO4-53}, venue = {Ottawa, Canada, Aug. 1992}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l92/papers/MO4-53.pdf}, language = {english} } @inproceedings{mohanty:fel19-wep053, author = {S. K. Mohanty and G. Guerini Rocco and P. Michelato and L. Monaco and C. Pagani and D. Sertore}, title = {{Development of a Multialkali Antimonide Photocathode at INFN LASA}}, booktitle = {Proc. FEL'19}, pages = {448--451}, paper = {WEP053}, venue = {Hamburg, Germany, Aug. 2019}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-FEL2019-WEP053}, url = {https://jacow.org/fel2019/papers/WEP053.pdf}, language = {english} } @inproceedings{eshraqi:ipac12-thppp085, author = {M. Eshraqi and others}, title = {{End to End Beam Dynamics of the ESS Linac}}, booktitle = {Proc. IPAC'12}, pages = {3933--3935}, paper = {THPPP085}, venue = {New Orleans, LA, USA, May 2012}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/IPAC2012/papers/THPPP085.pdf}, language = {english} } @inproceedings{morrone:ipac24-tupr59, author = {M. Morrone and C. Garion and C. Hetzel and P. Chiggiato}, title = {{The mechanical behavior of the EIC beam screen during a magnet quench}}, booktitle = {Proc. IPAC'24}, pages = {1568--1571}, paper = {TUPR59}, venue = {Nashville, TN, USA}, series = {International Particle Accelerator Conference}, number = {15}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {7}, year = {2024}, issn = {2673-5490}, isbn = {978-3-95-450247-9}, doi = {10.18429/JACoW-IPAC2024-TUPR59}, language = {english} } @inproceedings{veshcherevich:pac03-tpab009, author = {V. Veshcherevich and I. Bazarov and S. Belomestnykh and M. Liepe and H. Padamsee and V. Shemelin}, title = {{Input Coupler for ERL Injector Cavities}}, booktitle = {Proc. PAC'03}, pages = {1201--1203}, paper = {TPAB009}, venue = {Portland, OR, USA, May 2003}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/p03/papers/TPAB009.pdf}, language = {english} } @inproceedings{stassen:pac09-tu5pfp022, author = {R. Stassen and F. J. Etzkorn and R. Maier and D. Prasuhn and H. Stockhorst and L. Thorndahl}, title = {{COSY as Ideal Test Facility for HESR RF and Stochastic Cooling Hardware}}, booktitle = {Proc. PAC'09}, pages = {861--863}, paper = {TU5PFP022}, venue = {Vancouver, Canada, May 2009}, series = {Particle Accelerator Conference}, number = {23}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/PAC2009/papers/TU5PFP022.pdf}, language = {english} } @inproceedings{warner:linac72-b04, author = {D. J. Warner}, title = {{Accelerator Research and Development with the CERN 3 MeV Linac}}, booktitle = {Proc. LINAC'72}, pages = {33--40}, paper = {B04}, venue = {Los Alamos, NM, USA, Oct. 1972}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l72/papers/B04.pdf}, language = {english} } @inproceedings{kahn:pac07-mopan118, author = {S. A. Kahn and others}, title = {{High Field HTS Solenoid for Muon Cooling}}, booktitle = {Proc. PAC'07}, pages = {446--448}, paper = {MOPAN118}, 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/MOPAN118.pdf}, language = {english} } @inproceedings{michizono:linac04-thp56, author = {S. Michizono and others}, title = {{Control of the Low Level RF System for J-Parc Linac}}, booktitle = {Proc. LINAC'04}, pages = {739--741}, paper = {THP56}, venue = {Lübeck, Germany, Aug. 2004}, series = {Linear Accelerator Conference}, number = {22}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l04/papers/THP56.pdf}, language = {english} } @inproceedings{bisognano:epac88, author = {J. J. Bisognano and S. A. Heifets and B. C. Yunn}, title = {{Loss Parameters for Very Short Bunches}}, booktitle = {Proc. EPAC'88}, pages = {708--711}, paper = {}, venue = {Rome, Italy, Jun. 1988}, series = {European Particle Accelerator Conference}, number = {1}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} } @inproceedings{michizono:linac04-thp57, author = {S. Michizono and S. Anami and T. Kobayashi and S. Yamaguchi}, title = {{Digital Feedback System for J-Parc Linac RF Source}}, booktitle = {Proc. LINAC'04}, pages = {742--744}, paper = {THP57}, venue = {Lübeck, Germany, Aug. 2004}, series = {Linear Accelerator Conference}, number = {22}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l04/papers/THP57.pdf}, language = {english} } @inproceedings{willeke:pac97-2b002, author = {F. Willeke}, title = {{HERA Status and Upgrade Plans}}, booktitle = {Proc. PAC'97}, pages = {51--55}, paper = {2B002}, venue = {Vancouver, Canada, May 1997}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} } @inproceedings{dallocchio:epac06-tupls128, author = {A. Dallocchio and A. Bertarelli and T. Kurtyka}, title = {{A New Analytical Method to Evaluate Transient Thermal Stresses in Cylindrical Rods Hit by Proton Beams}}, booktitle = {Proc. EPAC'06}, pages = {1804--1806}, paper = {TUPLS128}, venue = {Edinburgh, UK}, series = {European Particle Accelerator Conference}, number = {10}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {7}, year = {2006}, language = {english} } @inproceedings{godfrey:linac81-h01, author = {B. B. Godfrey and R. J. Adler and M. M. Campbell and D. J. Sullivan and T. C. Genoni}, title = {{The Image Displacement Instability in Radial Line Accelerators}}, booktitle = {Proc. LINAC'81}, pages = {257--259}, paper = {H01}, venue = {Santa Fe, NM, USA, Oct. 1981}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l81/papers/H01.pdf}, language = {english} }

References

• H. G. Kirk, J. Herrera, and E. Willen, “End Fields of CBA Superconducting Magnets”, in Proc. 10th Particle Accelerator Conf. (PAC'83), Santa Fe, NM, USA, Mar. 1983, pp. 3375-3378.
• C. Mallik et al., “Magnetic Field Mapping Of Kolkata Superconducting Cyclotron”, in Proc. 18th Int. Conf. on Cyclotrons and Their Applications (Cyclotrons'07), Giardini-Naxos, Italy, Oct. 2007, pp. 435-437.
• R. E. Laxdal, J. J. Keir, B. Matheson, N. Muller, and Z. Y. Yao, “Mechanical Tuner for a 325 MHz Balloon Single Spoke Resonator”, in Proc. 19th Int. Conf. RF Superconductivity (SRF'19), Dresden, Germany, Jun.-Jul. 2019, pp. 730-734.
• R. L. Gluckstern, W.-H. Cheng, S. Nath, and T. P. Wangler, “Alternating Phase Focussing Including Space Charge”, in Proc. 1992 Linear Accelerator Conf. (LINAC'92), Ottawa, Canada, Aug. 1992, paper MO4-53, pp. 193-195.
• S. K. Mohanty, G. Guerini Rocco, P. Michelato, L. Monaco, C. Pagani, and D. Sertore, “Development of a Multialkali Antimonide Photocathode at INFN LASA”, in Proc. 39th Int. Free Electron Laser Conf. (FEL'19), Hamburg, Germany, Aug. 2019, pp. 448-451.
• M. Eshraqi et al., “End to End Beam Dynamics of the ESS Linac”, in Proc. 3rd Int. Particle Accelerator Conf. (IPAC'12), New Orleans, LA, USA, May 2012, paper THPPP085, pp. 3933-3935.
• M. Morrone, C. Garion, C. Hetzel, and P. Chiggiato, “The mechanical behavior of the EIC beam screen during a magnet quench”, in Proc. 15th Int. Particle Accelerator Conf. (IPAC'24), Nashville, TN, USA, May 2024, paper TUPR59, pp. 1568-1571.
• V. Veshcherevich, I. Bazarov, S. Belomestnykh, M. Liepe, H. Padamsee, and V. Shemelin, “Input Coupler for ERL Injector Cavities”, in Proc. 20th Particle Accelerator Conf. (PAC'03), Portland, OR, USA, May 2003, paper TPAB009, pp. 1201-1203.
• R. Stassen, F. J. Etzkorn, R. Maier, D. Prasuhn, H. Stockhorst, and L. Thorndahl, “COSY as Ideal Test Facility for HESR RF and Stochastic Cooling Hardware”, in Proc. 23rd Particle Accelerator Conf. (PAC'09), Vancouver, Canada, May 2009, paper TU5PFP022, pp. 861-863.
• D. J. Warner, “Accelerator Research and Development with the CERN 3 MeV Linac”, in Proc. 1972 Proton Linear Accelerator Conf. (LINAC'72), Los Alamos, NM, USA, Oct. 1972, paper B04, pp. 33-40.
• S. A. Kahn et al., “High Field HTS Solenoid for Muon Cooling”, in Proc. 22nd Particle Accelerator Conf. (PAC'07), Albuquerque, NM, USA, Jun. 2007, paper MOPAN118, pp. 446-448.
• S. Michizono et al., “Control of the Low Level RF System for J-Parc Linac”, in Proc. 22nd Linear Accelerator Conf. (LINAC'04), Lübeck, Germany, Aug. 2004, paper THP56, pp. 739-741.
• J. J. Bisognano, S. A. Heifets, and B. C. Yunn, “Loss Parameters for Very Short Bunches”, in Proc. 1st European Particle Accelerator Conf. (EPAC'88), Rome, Italy, Jun. 1988, pp. 708-711.
• S. Michizono, S. Anami, T. Kobayashi, and S. Yamaguchi, “Digital Feedback System for J-Parc Linac RF Source”, in Proc. 22nd Linear Accelerator Conf. (LINAC'04), Lübeck, Germany, Aug. 2004, paper THP57, pp. 742-744.
• F. Willeke, “HERA Status and Upgrade Plans”, in Proc. 17th Particle Accelerator Conf. (PAC'97), Vancouver, Canada, May 1997, paper 2B002, pp. 51-55.
• A. Dallocchio, A. Bertarelli, and T. Kurtyka, “A New Analytical Method to Evaluate Transient Thermal Stresses in Cylindrical Rods Hit by Proton Beams”, in Proc. 10th European Particle Accelerator Conf. (EPAC'06), Edinburgh, UK, Jun. 2006, paper TUPLS128, pp. 1804-1806.
• B. B. Godfrey, R. J. Adler, M. M. Campbell, D. J. Sullivan, and T. C. Genoni, “The Image Displacement Instability in Radial Line Accelerators”, in Proc. 1981 Linear Accelerator Conf. (LINAC'81), Santa Fe, NM, USA, Oct. 1981, paper H01, pp. 257-259.