The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
D. Wu et al., “Beam Optimization and Measurment of CAEP FEL-THz Injector”, in Proc. 13th Symposium on Accelerator Physics (SAP'17), Jishou, China, Aug. 2017, paper WEBH4, pp. 179-182, ISBN: 978-3-95450-199-1, https://doi.org/10.18429/JACoW-SAP2017-WEBH4, 2018.