The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
Y.P. Wu et al., “Experimental Observation of External Injection Acceleration by a Laser Produced Wake using a RF Photogun Based Linac”, presented at the 13th Symposium on Accelerator Physics (SAP'17), Jishou, China, Aug. 2017, paper TUPH05, unpublished.