@misc{indiciaeaed3a5edded8,
  title = {A tutorial on the AN 69 polyacrylonitrile membrane.},
  author = {D Vlchek and A Rieder},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/3846447/},
  note = {Source identifier: 3846447}
}