Valery N. Aginsky

Determination of the age of ballpoint pen ink by gas and densitometric thin-layer chromatography

Valery N. Aginsky, 1994 .

Forensic Examination of “Slightly Soluble” Ink Pigments Using Thin-Layer Chromatography

Valery N. Aginsky, 1993 .

Some New Ideas for Dating Ballpoint Inks—A Feasibility Study

Valery N. Aginsky, 1993 .