The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Keil:IPAC2016-THPMR020}
\bibitem{Keil:IPAC2016-THPMR020}
J. Keil, H. Ehrlichmann,
\textquotedblleft{Bunch Purity Measurements at PETRA III}\textquotedblright,
% in \emph{Proc. IPAC2016}, pp. 3434--3436,
% in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper THPMR020, pp. 3434--3436,
in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)},
Busan, Korea, Mar. 2016, paper THPMR020, pp. 3434--3436,
% ISBN: 978-3-95450-147-2,
\url{http://jacow.org/ipac2016/papers/thpmr020.pdf},
\url{doi:10.18429/JACoW-IPAC2016-THPMR020}, 2016.