The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Davidyuk:RuPAC2016-TUPSA054}
\bibitem{Davidyuk:RuPAC2016-TUPSA054}
I.V. Davidyuk, O.A. Shevchenko, V.G. Tcheskidov, and N.A. Vinokurov,
\textquotedblleft{The Test Results for the Prototype of Variable Period Undulator}\textquotedblright,
% presented at RuPAC2016, St. Petersburg, Russia, Nov. 2016, paper TUPSA054, unpublished.
presented at the 25th Russian Particle Accelerator Conf. (RuPAC'16), St. Petersburg, Russia, Nov. 2016, paper TUPSA054, unpublished.