The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Schmidt:ICALEPCS2015-WEPGF029}
\bibitem{Schmidt:ICALEPCS2015-WEPGF029}
Ch. Schmidt, V. Ayvazyan, J. Branlard, Ł. Butkowski, W. Cichalewski, O. Hensler, \emph{et al.},
% Ch. Schmidt, V. Ayvazyan, J. Branlard, Ł. Butkowski, W. Cichalewski, O. Hensler, M. Killenberg, F. Makowski, M. Omet, S. Pfeiffer, A. Piotrowski, K.P. Przygoda, and H. Schlarb,
% Ch. Schmidt \emph{et al.},
\textquotedblleft{High Level Software Structure for the European XFEL LLRF System}\textquotedblright,
% in \emph{Proc. ICALEPCS2015}, pp. 757--760,
% in \emph{Proc. ICALEPCS2015}, Melbourne, Australia, Oct. 2015, paper WEPGF029, pp. 757--760,
in \emph{Proc. 15th Int. Conf. on Accelerator and Large Experimental Physics Control Systems (ICALEPCS'15)},
Melbourne, Australia, Oct. 2015, paper WEPGF029, pp. 757--760,
% ISBN: 978-3-95450-148-9,
\url{http://jacow.org/icalepcs2015/papers/wepgf029.pdf},
\url{doi:10.18429/JACoW-ICALEPCS2015-WEPGF029}, 2015.