Ghosh, PradyutFederwisch, GuidoKogej, MichaelSchalley, Christoph A.Haase, DetlevSaak, WolfgangLutzen, ArneGschwind, Ruth M.2012-01-192012-01-192005Org. Biomol. Chem, 2005 , 3 , 2691– 2700http://hdl.handle.net/1968424/562enControlling the rate of shuttling motions in [2]rotaxanes by electrostatic interactions a cation as solvent-tunable brakeArticle