The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
J. Teichert et al., “First Beam Characterization of SRF Gun II with a Copper Photocathode”, in Proc. 56th ICFA Advanced Beam Dynamics Workshop on Energy Recovery Linacs (ERL'15), Stony Brook, NY, USA, June 2015, paper TUIDLH1038, pp. 42-47, ISBN: 978-3-95450-183-0, doi:10.18429/JACoW-ERL2015-TUIDLH1038, http://jacow.org/ERL2015/papers/tuidlh1038.pdf, 2015.