%\cite{Liu:IBIC2014-TUPD21}
\bibitem{Liu:IBIC2014-TUPD21}
    Z.~Liu, J.L.~Crisp, and S.M.~Lidia,
   \textquotedblleft{AC Coupling Studies and Circuit Model for Loss Monitor Ring}\textquotedblright,
%  in \emph{Proc. IBIC2014}, Monterey, CA, USA, paper TUPD21, pp. 455--458,
%  in \emph{Proc. 3rd Int. Beam Instrumentation Conf.}, Monterey, CA, USA, paper TUPD21, pp. 455--458,
   in \emph{Proc. 3rd International Beam Instrumentation Conference}, Monterey, CA, USA, paper TUPD21, pp. 455--458,
    ISBN: 978-3-95450-141-0,
    \url{http://jacow.org/IBIC2014/papers/tupd21.pdf},
    2014.
