The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
J.K. Spradlin, C.E. Reece, and A-M. Valente-Feliciano, "A Multi-Sample Residual Resistivity Ratio System for High Quality Superconductor Measurements", in Proc. 17th International Conference on RF Superconductivity, Whistler, BC, Canada, 13-18, 2015, paper TUPB063, pp. 726-730, ISBN: 978-3-95450-178-6, doi:10.18429/JACoW-SRF2015-TUPB063, http://srf2015.vrws.de/papers/tupb063.pdf, 2015.