The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
O. Xiao, X.P. Li, D.R. Sun, X. Wang, and J.R. Zhang, “Bunch Length Measurement System for 500 kV Photocathode DC Gun at IHEP”, in Proc. 13th Symposium on Accelerator Physics (SAP'17), Jishou, China, Aug. 2017, paper WEAH4, pp. 172-175, ISBN: 978-3-95450-199-1, https://doi.org/10.18429/JACoW-SAP2017-WEAH4, 2018.