The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
J.H. Shao et al., “Experiment of High Resolution Field Emission Imaging in an rf Photocathode Gun”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, paper TUPOW015, pp. 1772-1774, ISBN: 978-3-95450-147-2, doi:10.18429/JACoW-IPAC2016-TUPOW015, http://jacow.org/ipac2016/papers/tupow015.pdf, 2016.