The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
S. Kazakov, "New Possible Configuration of 3.9 GHz Coupler", in Proc. 17th International Conference on RF Superconductivity, Whistler, BC, Canada, 13-18, 2015, paper THPB097, pp. 1373-1375, ISBN: 978-3-95450-178-6, doi:10.18429/JACoW-SRF2015-THPB097, http://srf2015.vrws.de/papers/thpb097.pdf, 2015.