@misc{indiciae6ed70d502a33,
  title = {On differential mano-and volumetric methods.},
  author = {B KOK and G W VELTKAMP and W P GELDERMAN},
  year = {1953},
  doi = {10.1016/0006-3002(53)90003-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/13066450/},
  note = {Source identifier: 13066450}
}