The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
K. Katagiri, T. Hattori, S. Hojo, M. Muramatsu, K. Nagatsu, M. Nakao, \emph{et al.},
"Research and Developments Toward Radioactive C-11 Ion Acceleration",
presented at the 13th Heavy Ion Accelerator Technology Conference,
Yokohama, Japan, September 2015, paper FRM1C02, unpublished.