The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Martinello:NAPAC2016-WEB1CO03} \bibitem{Martinello:NAPAC2016-WEB1CO03} M. Martinello, M. Checchin, A. Grassellino, O.S. Melnychuk, S. Posen, A. Romanenko, \emph{et al.}, % M. Martinello, M. Checchin, A. Grassellino, O.S. Melnychuk, S. Posen, A. Romanenko, D.A. Sergatskov, and J. Zasadzinski, % M. Martinello \emph{et al.}, \textquotedblleft{Surface Impurity Content Optimization to Maximize Q-factors of Superconducting Resonators}\textquotedblright, % in \emph{Proc. NAPAC2016}, pp. 663--666, % in \emph{Proc. NAPAC2016}, Chicago, IL, USA, Oct. 2016, paper WEB1CO03, pp. 663--666, in \emph{Proc. North American Particle Accelerator Conf. (NAPAC'16)}, Chicago, IL, USA, Oct. 2016, paper WEB1CO03, pp. 663--666, % ISBN: 978-3-95450-180-9, \url{https://jacow.org/napac2016/papers/web1co03.pdf}, \url{https://doi.org/10.18429/JACoW-NAPAC2016-WEB1CO03}, 2017.