George R. Nakamura, Satoru C. Shimoda, Examination of Micro-Quantity of Ball Point Inks from Documents by Thin-Layer Chromatography, The Journal of Criminal Law, Criminology, and Police Science, Vol. 56, No. 1 (Mar., 1965), pp. 113-118
No takes yet. Share an insight, caveat, or question.
Nakamura et al. (1965) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: