@misc{indiciae7a9c33952a7e, title = {Magnesium hydroxide as a thin-layer chromatographic adsorbent. II. A unique system for separating polynuclear azaaromatic compounds.}, author = {L K Keefer and D E Johnson}, year = {1970}, doi = {10.1016/0021-9673(70)80004-8}, url = {https://pubmed.ncbi.nlm.nih.gov/5418120/}, note = {Source identifier: 5418120} }