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- [21] Capillary electrochromatography with monolithic silica columns III. Preparation of hydrophilic silica monoliths having surface-bound cyano groups: chromatographic characterization and application to the separation of carbohydrates, nucleosides, nucleic acid bases and other neutral polar species JOURNAL OF CHROMATOGRAPHY A, 2004, 1029 (1-2) : 239 - 247