The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Liu:NAPAC2016-WEPOB09} \bibitem{Liu:NAPAC2016-WEPOB09} J. Liu, M. Borland, R.J. Dejus, A.T. Donnelly, C.L. Doose, J.S. Downey, \emph{et al.}, % J. Liu, M. Borland, R.J. Dejus, A.T. Donnelly, C.L. Doose, J.S. Downey, A.K. Jain, and M.S. Jaski, % J. Liu \emph{et al.}, \textquotedblleft{Field Quality from Tolerance Stack Up in R&D Quadrupoles for the Advanced Photon Source Upgrade}\textquotedblright, % in \emph{Proc. NAPAC2016}, pp. 904--906, % in \emph{Proc. NAPAC2016}, Chicago, IL, USA, Oct. 2016, paper WEPOB09, pp. 904--906, in \emph{Proc. North American Particle Accelerator Conf. (NAPAC'16)}, Chicago, IL, USA, Oct. 2016, paper WEPOB09, pp. 904--906, % ISBN: 978-3-95450-180-9, \url{https://jacow.org/napac2016/papers/wepob09.pdf}, \url{https://doi.org/10.18429/JACoW-NAPAC2016-WEPOB09}, 2017.