@misc{indiciaed38207ee5925, title = {A micro-extraction technique with compounds isolated from thin-layer chromatograms.}, author = {A L Hayden and W L Brannon and N R Craig}, year = {1968}, doi = {10.1002/jps.2600570531}, url = {https://pubmed.ncbi.nlm.nih.gov/5657549/}, note = {Source identifier: 5657549} }