Comparative enantioseparations with native beta-cyclodextrin and heptakis-(2-O-methyl- 3,6-di-O-sulfo)-beta-cyclodextrin in capillary electrophoresis. - Chankvetadze B; Burjanadze N; Maynard DM; Bergander K; Bergenthal D; Blaschke G (Electrophoresis, 2002)