@article{CTT100822455,
  author = {Brian O'Rourke and Eisuke Minehara and Noriyosu Hayashizaki and Nagayasu Oshima and Ryouichi Suzuki},
  title = {Reduction of helium loss from a superconducting accelerating cavity during initial cool-down and cryostat exchange by pre-cooling the re-condensing cryostat},
  journal = {Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment},
  year = 2015,
}

@article{CTT100822505,
  author = {Brian O'Rourke and Noriyosu Hayashizaki and Atsushi Kinomura and Ryunosuke Kuroda and Eisuke Minehara and Toshiyuki Ohdaira and Nagayasu Oshima and Ryouichi Suzuki},
  title = {Simulations of slow positron production using a low-energy electron accelerator},
  journal = {Review of Scientific Instruments},
  year = 2011,
}