@article{永井_1932, 
  title={食品の酸度とアルカリ度}, 
  volume={8}, 
  DOI={10.11468/seikatsueisei1925.8.53}, 
  number={1}, 
  publisher={Osaka Urban Living and Health Association}, 
  author={永井, 豊太郎}, 
  year={1932}
  }