@misc{indiciae0ce28cd53d2a,
  title = {A gradient spreader for thin-layer chromatography.},
  author = {B Warren},
  year = {1965},
  doi = {10.1016/s0021-9673(01)97469-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5881201/},
  note = {Source identifier: 5881201}
}