title: A pH switchable pseudorotaxane based on a metal cage and a bis-anionic thread.
authors.affiliation: Institut für Anorganische Chemie, Georg-August-Universität Göttingen, Tammannstrasse 4, 37077 Göttingen, Germany.
authors.forename: Guido H
authors.initials: GH
authors.lastname: Clever
authors.forename: Mitsuhiko
authors.initials: M
authors.lastname: Shionoya