1. V.G. Berezkin , What is chromatography? (On a new approach to defining chromatography). Moscow, Nauka, 2003, p. 76. (In Russian)
2. V.G. Berezkin , What Is Chromatography? A new approach defining chromatography. The Foundation: International Organisation for the Promotion of Microcolumn Separation (IOPMS vzw), Kennedypark 20, B-8500 Kortrijk, Belgium, 2004, p. 74.
3. Nomenclature for chromatography (IUPAC Recommendations 1993)