%\cite{Sudar:FEL2015-TUP074} \bibitem{Sudar:FEL2015-TUP074} N.S.~Sudar, M.~Babzien, J.P.~Duris, M.G.~Fedurin, I.I.~Gadjev, K.~Kusche, \emph{et al.}, % N.S. Sudar \emph{et al.}, \textquotedblleft{Results from the Nocibur Experiment at Brookhaven National Laboratory's Accelerator Test Facility}\textquotedblright, % in \emph{Proc. FEL2015}, TUP074, pp. 540--542, % in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper TUP074, pp. 540--542, in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper TUP074, pp. 540--542, ISBN: 978-3-95450-134-2, \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tup074.pdf}, doi:10.18429/JACoW-FEL2015-TUP074, 2015.