@article{hegeman_nakamura_1971, 
  title={Operation of Kamyr Diffuser Washer in the Bleach Plant}, 
  volume={25}, 
  DOI={10.2524/jtappij.25.3_128}, 
  publisher={Japan Technical Association of the Pulp and Paper Industry}, 
  author={Hegeman and Nakamura}, 
  year={1971}
  }