@misc{indiciae444c04a36bba, title = {An improved qualitative, monodimensional thin-layer chromatography for amino acids, using mixed layers of silica gel and cellulose and a combination of solvent systems.}, author = {C F Van Sumere and J Cottenie and H Teuchy}, year = {1968}, url = {https://pubmed.ncbi.nlm.nih.gov/4184452/}, note = {Source identifier: 4184452} }