@misc{indiciae3cc5bf051412,
  title = {Polyamines--an improved automated ion-exchange method.},
  author = {C W Gehrke and K C Kuo and R L Ellis},
  year = {1977},
  doi = {10.1016/s0378-4347(00)80981-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/885975/},
  note = {Source identifier: 885975}
}