Suppression of solute-wall interactions in humic acid capillary electrophoretic analysis by its diluted solution as background electrolyteÜbner, Monika; Kaljurand, Mihkel; Lopp, MargusColloids and surfaces A : physicochemical and engineering aspects2007 / p. 634-637 : illhttps://www.sciencedirect.com/science/article/pii/S0927775707001744#!