Comparison of humic acid and metal salt interactions in capillary electrophoresisÜbner, Monika; Kaljurand, Mihkel; Lopp, MargusFrom Molecular Understanding to Innovative Applications of Humic Substances : proceedings of the 14th International Meeting of the International Humic Substances Society : September 14-19, 2008, Moscow-Saint Petersburg, Russia. Volume 12008 / p. 133-136 : ill