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.