@article{hara_2000, 
  title={Status Report on the Long Baseline Neutrino Oscillation Experimennt (K2K)}, 
  volume={55.1.1}, 
  DOI={10.11316/jpsgaiyo.55.1.1.0_15_2}, 
  number={0}, 
  publisher={The Physical Society of Japan}, 
  author={HARA, Toshio}, 
  year={2000}
  }