@article{kawamura_watanabe_suzuki_1972, 
  title={Extraction and Determination of Various Precipitates in Steel by Cold Nitric Acid Method}, 
  volume={58}, 
  DOI={10.2355/tetsutohagane1955.58.14_2067}, 
  number={14}, 
  publisher={Iron and Steel Institute of Japan}, 
  author={KAWAMURA and WATANABE and SUZUKI}, 
  year={1972}
  }