@inproceedings{itemdevelopmentandscoringforjapanese,
  title = {Item Development and Scoring for Japanese Oral Proficiency Testing},
  author = {Hitokazu Matsushita and Deryle Lonsdale},
  year = {2012},
  booktitle = {LREC 2012 5},
  url = {https://aclanthology.org/L12-1093},
}