@misc{indiciae7309363e1118,
  title = {A simple starting device for paper or thin-layer chromatography in closed systems.},
  author = {H A Ward},
  year = {1976},
  doi = {10.1016/s0003-2697(76)80072-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/1259150/},
  note = {Source identifier: 1259150}
}