R. Appel, S. Tacke, J. Klingauf, P. Besenius*,
Org. Biomol. Chem. 2015, 13, 1030-1039. DOI: 10.1039/c4ob02185a. (Open Access)
Invited contribution to the Organic & Biomolecular Chemistry ‘Supramolecular Chemistry in Water’ web themed issue.