@article{miyazawa_1993, 
  title={まえがき(<特集>LN,LT結晶の育成と光損傷)}, 
  volume={20}, 
  DOI={10.19009/jjacg.20.3_250}, 
  number={3}, 
  publisher={The Japanese Association for Crystal Growth}, 
  author={Miyazawa, Shintaro}, 
  year={1993}
  }