@misc{indiciaefee472cc0e5e,
  title = {pH-zone-refining countercurrent chromatography.},
  author = {Y Ito and Y Ma},
  year = {1996},
  doi = {10.1016/s0021-9673(96)00565-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/8962503/},
  note = {Source identifier: 8962503}
}