\begin{thebibliography}{35}
\expandafter\ifx\csname natexlab\endcsname\relax\def\natexlab#1{#1}\fi
\expandafter\ifx\csname bibnamefont\endcsname\relax
  \def\bibnamefont#1{#1}\fi
\expandafter\ifx\csname bibfnamefont\endcsname\relax
  \def\bibfnamefont#1{#1}\fi
\expandafter\ifx\csname citenamefont\endcsname\relax
  \def\citenamefont#1{#1}\fi
\expandafter\ifx\csname url\endcsname\relax
  \def\url#1{\texttt{#1}}\fi
\expandafter\ifx\csname urlprefix\endcsname\relax\def\urlprefix{URL }\fi
\providecommand{\bibinfo}[2]{#2}
\providecommand{\eprint}[2][]{\url{#2}}

\bibitem[{\citenamefont{{S.~Ozaki, R.~Palmer, M.~Zisman, and J.~Gallardo,
  eds.}}(2001)}]{fs2}
\bibinfo{author}{\bibnamefont{{S.~Ozaki, R.~Palmer, M.~Zisman, and J.~Gallardo,
  eds.}}}, \bibinfo{type}{Tech. Rep.}, \bibinfo{institution}{{BNL-52623}}
  (\bibinfo{year}{2001}),
  \bibinfo{note}{{\url{http://www.cap.bnl.gov/mumu/studyii/FS2-report.html}}}.

\bibitem[{\citenamefont{Geer}(1998)}]{geer98}
\bibinfo{author}{\bibfnamefont{S.}~\bibnamefont{Geer}}, \bibinfo{journal}{Phys.
  Rev.} \textbf{\bibinfo{volume}{{D57}}}, \bibinfo{pages}{6989}
  (\bibinfo{year}{1998}), \bibinfo{note}{{\textit{ibid.} \textbf{59}, 039903E
  (1999)}}.

\bibitem[{\citenamefont{{M.~M.~Alsharo{\'{}}a~\textit{et
  al.}}}(2003)}]{status_report}
\bibinfo{author}{\bibnamefont{{M.~M.~Alsharo{\'{}}a~\textit{et al.}}}},
  \bibinfo{journal}{Phys. Rev. ST Accel. Beams} \textbf{\bibinfo{volume}{6}},
  \bibinfo{pages}{081001} (\bibinfo{year}{2003}).

\bibitem[{\citenamefont{{A.~Blondel \textit{et al.}}}()}]{blondel}
\bibinfo{author}{\bibnamefont{{A.~Blondel \textit{et al.}}}},
  \bibinfo{howpublished}{{CERN 2004-002 ECFA/CERN}}.

\bibitem[{aps(2004)}]{aps-study}
\emph{\bibinfo{title}{{APS Multi-Divisional Study of the Physics of
  Neutrinos}}},
  \bibinfo{howpublished}{\url{http://www.interactions.org/neutrinostudy/},
  sponsored by the American Physical Society Divisions of: Nuclear~Physics,
  Particles and Fields, Astrophysics, Physics of Beams} (\bibinfo{year}{2004}).

\bibitem[{MC()}]{MC}
\bibinfo{note}{{The Neutrino Factory and Muon Collider Collaboration WEB page,
  \url{http://www.cap.bnl.gov/mumu/}}}.

\bibitem[{UK()}]{UK}
\bibinfo{note}{{\url{http://hepunx.rl.ac.uk/neutrino-factory/}}}.

\bibitem[{CER()}]{CERN}
\bibinfo{note}{{\url{http://muonstoragerings.web.cern.ch/muonstoragerings/}}}.

\bibitem[{JAP()}]{JAPAN}
\bibinfo{note}{{\url{http://www-prism.kek.jp/nufactj/index.html}}}.

\bibitem[{\citenamefont{{N.~Holtkamp and D.~Finley, eds.}}(2000)}]{fs1}
\bibinfo{author}{\bibnamefont{{N.~Holtkamp and D.~Finley, eds.}}},
  \bibinfo{type}{Tech. Rep.} \bibinfo{number}{Fermilab-Pub-00/108-E},
  \bibinfo{institution}{{Fermilab}} (\bibinfo{year}{2000}),
  \bibinfo{note}{{\url{http://www.fnal.gov/projects/muon_collider/nu-factory/n%
u-factory.html}}}.

\bibitem[{\citenamefont{Neuffer}(2003{\natexlab{a}})}]{adiab1}
\bibinfo{author}{\bibfnamefont{D.}~\bibnamefont{Neuffer}},
  \emph{\bibinfo{title}{Exploration of the high-frequency buncher concept}},
  \bibinfo{howpublished}{{MUC-NOTE-269}} (\bibinfo{year}{2003}{\natexlab{a}}),
  \bibinfo{note}{all MUC-NOTE papers are available from
  \url{http://www-mucool.fnal.gov/notes/noteSelMin.html}}.

\bibitem[{\citenamefont{Neuffer}(2003{\natexlab{b}})}]{adiab2}
\bibinfo{author}{\bibfnamefont{D.}~\bibnamefont{Neuffer}},
  \emph{\bibinfo{title}{Beam dynamics problems of the muon collaboration:
  $\nu$-factory and $\mu^+ - \mu^-$ colliders}},
  \bibinfo{howpublished}{MUC-NOTE-266} (\bibinfo{year}{2003}{\natexlab{b}}).

\bibitem[{\citenamefont{Neuffer}(2000)}]{adiab3}
\bibinfo{author}{\bibfnamefont{D.}~\bibnamefont{Neuffer}},
  \emph{\bibinfo{title}{High-frequency buncher and phase rotation for the muon
  source}}, \bibinfo{howpublished}{MUC-NOTE-181} (\bibinfo{year}{2000}).

\bibitem[{\citenamefont{{D.~Neuffer and A.~Van Ginneken}}(2001)}]{adiab4}
\bibinfo{author}{\bibnamefont{{D.~Neuffer and A.~Van Ginneken}}},
  \bibinfo{howpublished}{{Proceedings of the 2001 Particle Accelerator
  Conference}} (\bibinfo{year}{2001}),
  \bibinfo{note}{{\url{http://accelconf.web.cern.ch/Accel/Conf/p01/PAPERS/TPPH%
162.pdf}}}.

\bibitem[{\citenamefont{{A.~Van Gineeken}}(2001)}]{adiab5}
\bibinfo{author}{\bibnamefont{{A.~Van Gineeken}}}, \bibinfo{type}{Tech. Rep.},
  \bibinfo{institution}{Fermilab} (\bibinfo{year}{2001}),
  \bibinfo{note}{{MUC-NOTE-220}}.

\bibitem[{\citenamefont{Fernow}(1999)}]{icool}
\bibinfo{author}{\bibfnamefont{R.}~\bibnamefont{Fernow}}, in
  \emph{\bibinfo{booktitle}{{Proceedings of the 1999 Particle Accelerator
  Conference}}}, edited by \bibinfo{editor}{\bibnamefont{{A.~Luccio and
  W.~MacKay}}} (\bibinfo{year}{1999}), p. \bibinfo{pages}{3020},
  \bibinfo{note}{{latest version available at
  \url{http://pubweb.bnl.gov/people/fernow/icool/readme.html}.}}

\bibitem[{\citenamefont{Mokhov}(2001)}]{mars1}
\bibinfo{author}{\bibfnamefont{N.}~\bibnamefont{Mokhov}}, in
  \emph{\bibinfo{booktitle}{{Proceedings of the 2001 Particle Accelerator
  Conference}}} (\bibinfo{year}{2001}), p. \bibinfo{pages}{745},
  \bibinfo{note}{see also \url{http://www-ap.fnal.gov/MARS/}}.

\bibitem[{\citenamefont{McDonald}(2001)}]{target}
\bibinfo{author}{\bibfnamefont{K.}~\bibnamefont{McDonald}}, in
  \emph{\bibinfo{booktitle}{Proceedings of the 2001 Particle Accelerator
  Conference}} (\bibinfo{year}{2001}), p. \bibinfo{pages}{1583},
  \bibinfo{note}{{also, H.G. Kirk \textit{et al.}, ibid. p. 1535 and Chapter 3
  in ~\cite{fs2}. All Particle Accelerator Conference papers can be obtained
  from \url{http://accelconf.web.cern.ch/accelconf/}}}.

\bibitem[{\citenamefont{Chao and Tigner}(1999)}]{multipac}
\bibinfo{editor}{\bibfnamefont{A.}~\bibnamefont{Chao}} \bibnamefont{and}
  \bibinfo{editor}{\bibfnamefont{M.}~\bibnamefont{Tigner}}, eds.,
  \emph{\bibinfo{title}{Handbook of Accelerator Physics and Engineering}}
  (\bibinfo{publisher}{World Scientific}, \bibinfo{year}{1999}).

\bibitem[{\citenamefont{{M.~Ono \textit{et al.}}}(1999)}]{Ono99}
\bibinfo{author}{\bibnamefont{{M.~Ono \textit{et al.}}}},
  \emph{\bibinfo{title}{{Magnetic field effects on superconducting cavity}}},
  \bibinfo{howpublished}{{9$^{\text{th}}$ Workshop on RF Superconductivity}}
  (\bibinfo{year}{1999}), \bibinfo{note}{{Los Alamos, NM, 2000), Los Alamos
  National Laboratory report, LA-13782-C.}}

\bibitem[{\citenamefont{{J.S.~Berg, C.~Johnstone, and
  D.~Summers}}(2001)}]{pac01:3323}
\bibinfo{author}{\bibnamefont{{J.S.~Berg, C.~Johnstone, and D.~Summers}}}, in
  \emph{\bibinfo{booktitle}{Proceedings of the 2001 Particle Accelerator
  Conference}}, edited by \bibinfo{editor}{\bibnamefont{{P.~Lucas and
  S.~Webber}}} (\bibinfo{year}{2001}), p. \bibinfo{pages}{3323},
  \bibinfo{note}{{D.J.~Summers, Snowmass 2001, \eprint{hep-ex/0208010}}}.

\bibitem[{\citenamefont{Berg}(2004)}]{muc-309}
\bibinfo{author}{\bibfnamefont{J.~S.} \bibnamefont{Berg}},
  \emph{\bibinfo{title}{Recent results from optimization studies of linear
  non-scaling {FFAGs} for muon acceleration}},
  \bibinfo{howpublished}{{MUC-CONF-ACCELERATION-309}, to appear in the
  proceedings of {FFAG}~04, Tuskuba, Japan, 13--16 October 2004}
  (\bibinfo{year}{2004}),
  \bibinfo{note}{\url{http://www-mucool.fnal.gov/notes/noteSelMin.html}}.

\bibitem[{\citenamefont{{R.B.~Palmer, J.S.~Berg}}(2004)}]{jsb-cost}
\bibinfo{author}{\bibnamefont{{R.B.~Palmer, J.S.~Berg}}},
  \emph{\bibinfo{title}{{A Model for Determining Dipole, Quadrupole, and
  Combined Function Magnet Costs}}}, \bibinfo{howpublished}{{Proceedings of
  EPAC}} (\bibinfo{year}{2004}).

\bibitem[{ope()}]{opera3d}
\emph{\bibinfo{title}{{Vector Fields Inc., computer program OPERA-3d}}}.

\bibitem[{\citenamefont{{S.~Koscielniak and
  C.~Johnstone}}(2003)}]{KoscielniakPAC03}
\bibinfo{author}{\bibnamefont{{S.~Koscielniak and C.~Johnstone}}}, in
  \emph{\bibinfo{booktitle}{Proceedings of the 2003 Particle Accelerator
  Conference}}, edited by \bibinfo{editor}{\bibnamefont{{J.~Chew, P.~Lucas, and
  S.~Webber}}} (\bibinfo{year}{2003}), p. \bibinfo{pages}{1831}.

\bibitem[{\citenamefont{{S.~Caspi and R.~Hafalia}}(2004)}]{CaspiRef}
\bibinfo{author}{\bibnamefont{{S.~Caspi and R.~Hafalia}}},
  \emph{\bibinfo{title}{{A Combined Function Superconducting Magnet for
  Fixed-Field Muon Acceleration in an Alternating Gradient Ring: First-Cut}}},
  \bibinfo{howpublished}{{LBNL Report SC-MAG-839}} (\bibinfo{year}{2004}).

\bibitem[{\citenamefont{{T.~Nakamoto \textit{et al.}}}({2004})}]{JPARC-magnet1}
\bibinfo{author}{\bibnamefont{{T.~Nakamoto \textit{et al.}}}},
  \bibinfo{journal}{{IEEE Trans. Appl. Supercond.}}
  \textbf{\bibinfo{volume}{{14}}}, \bibinfo{pages}{{616}}
  (\bibinfo{year}{{2004}}).

\bibitem[{\citenamefont{{T.~Ogitsu \textit{et al.}}}({2004})}]{JPARC-magnet2}
\bibinfo{author}{\bibnamefont{{T.~Ogitsu \textit{et al.}}}},
  \bibinfo{journal}{{IEEE Trans. Appl. Supercond.}}
  \textbf{\bibinfo{volume}{{14}}}, \bibinfo{pages}{{604}}
  (\bibinfo{year}{{2004}}).

\bibitem[{\citenamefont{{T.~Nakamoto \textit{et al.}}}({2005})}]{JPARC-magnet3}
\bibinfo{author}{\bibnamefont{{T.~Nakamoto \textit{et al.}}}},
  \emph{\bibinfo{title}{{Development of Superconducting Combined Function
  Magnets for the Proton Transport Line for the J-PARC Neutrino Experiment}}},
  \bibinfo{howpublished}{{to appear in the Proceedings of the 2005 Particle
  Accelerator Conference}} (\bibinfo{year}{{2005}}).

\bibitem[{\citenamefont{{D.~Neuffer}}(2004)}]{NeufferRef}
\bibinfo{author}{\bibnamefont{{D.~Neuffer}}} (\bibinfo{year}{2004}),
  \bibinfo{note}{{presentation at APS Study Workshop, ANL;
  \url{http://www.cap.bnl.gov/mumu/study2a/notes/neuffer.pdf}}}.

\bibitem[{\citenamefont{{R.~Johnson \textit{et al.}}}(2003)}]{MuonsIncRef}
\bibinfo{author}{\bibnamefont{{R.~Johnson \textit{et al.}}}}, in
  \emph{\bibinfo{booktitle}{Proceedings of Particle Accelerator Conference}}
  (\bibinfo{year}{2003}), p. \bibinfo{pages}{1792}, \bibinfo{note}{{ Muon Inc.,
  MUC-NOTE-247 (2002); R.~Johnson \textit{et al.}, AIP Conf. Proc.
  \textbf{671}, 328 (2003)}}.

\bibitem[{\citenamefont{{C.~Johnstone \textit{et al.}}}(2004)}]{JohnstoneRef}
\bibinfo{author}{\bibnamefont{{C.~Johnstone \textit{et al.}}}},
  \bibinfo{journal}{{Nucl. Instrum \& Meth.}} \textbf{\bibinfo{volume}{A519}},
  \bibinfo{pages}{472} (\bibinfo{year}{2004}).

\bibitem[{\citenamefont{{K.~Makino and M.~Berz}}(1999)}]{COSYref}
\bibinfo{author}{\bibnamefont{{K.~Makino and M.~Berz}}},
  \bibinfo{journal}{Nucl. Instrum. \& Meth.} \textbf{\bibinfo{volume}{{A427}}},
  \bibinfo{pages}{338} (\bibinfo{year}{1999}).

\bibitem[{\citenamefont{{M. A.~Green, R.~Byrns,
  S.J.St.~Lorant}}(1992)}]{MAGref}
\bibinfo{author}{\bibnamefont{{M. A.~Green, R.~Byrns, S.J.St.~Lorant}}},
  \bibinfo{journal}{{Advances in Cryo. Eng.}} \textbf{\bibinfo{volume}{37}},
  \bibinfo{pages}{637} (\bibinfo{year}{1992}), \bibinfo{note}{{LBNL-30824; see
  also Phys. Rev. \textbf{D66}, Review of Particle Physics, 010001-217
  (2002)}}.

\bibitem[{\citenamefont{{J. S.~Berg, R.~Fernow, and R.
  B.~Palmer}}(2004)}]{InjExtRef}
\bibinfo{author}{\bibnamefont{{J. S.~Berg, R.~Fernow, and R. B.~Palmer}}},
  \bibinfo{howpublished}{{FFAG Workshop, Vancouver, Canada}}
  (\bibinfo{year}{2004}), \bibinfo{note}{{see
  \url{http://www.triumf.ca/ffag2004/.}}}

\end{thebibliography}