The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Boulware:NAPAC2016-FRB2IO02} \bibitem{Boulware:NAPAC2016-FRB2IO02} C.H. Boulware, \textquotedblleft{4 K Superconducting Linacs for Commercial Applications}\textquotedblright, % presented at NAPAC2016, Chicago, IL, USA, Oct. 2016, paper FRB2IO02, unpublished. presented at the North American Particle Accelerator Conf. (NAPAC'16), Chicago, IL, USA, Oct. 2016, paper FRB2IO02, unpublished.