title: Chiroptical Molecular Switches.
authors.affiliation: Laboratory of Organic Chemistry, Stratingh Institute, University of Groningen, Nijenborgh 4, 9747 AG, Groningen, The Netherlands.
authors.forename: Ben L.
authors.initials: BL
authors.lastname: Feringa
authors.forename: Richard A.
authors.initials: RA
authors.lastname: van Delden
authors.forename: Nagatoshi
authors.initials: N
authors.lastname: Koumura
authors.forename: Edzard M.
authors.initials: EM
authors.lastname: Geertsema