The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Orpana:ECRIS2016-WEPP41} \bibitem{Orpana:ECRIS2016-WEPP41} J. Orpana, I. Izotov, T. Kalvas, H. A. Koivisto, R.J. Kronholm, J.P. Laulainen, \emph{et al.}, % J. Orpana, I. Izotov, T. Kalvas, H. A. Koivisto, R.J. Kronholm, J.P. Laulainen, D. Mansfeld, V. Skalyga, and O.A. Tarvainen, % J. Orpana \emph{et al.}, \textquotedblleft{Measurement of Microwave Frequencies Emitted by Instabilities of ECRIS Plasma with Waveguide Filters and Microwave Sensitive Diodes}\textquotedblright, % in \emph{Proc. ECRIS2016}, pp. 134--137, % in \emph{Proc. ECRIS2016}, Busan, Korea, Aug. -, paper WEPP41, pp. 134--137, in \emph{Proc. 22nd Int. Workshop on ECR Ion Sources (ECRIS'16)}, Busan, Korea, Aug. -, paper WEPP41, pp. 134--137, % ISBN: 978-3-95450-186-1, \url{http://jacow.org/ecris2016/papers/wepp41.pdf}, \url{https://doi.org/10.18429/JACoW-ECRIS2016-WEPP41}, 2016.