The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
G.E. Wiemerslage, P.K. Den Hartog, J. Qian, and M. White, “LCLS-II Extruded Aluminum Undulator Vacuum Chambers — New Approaches to an Improved Aperture Surface Finish”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 719-721. doi:10.18429/JACoW-FEL2019-THP068