title: A ring-in-ring complex.
authors.affiliation: Department of Chemistry and Biochemistry, University of California Los Angeles, 405 Hilgard Avenue, 90095-1569, USA.
authors.forename: Sheng-Hsien
authors.initials: SH
authors.lastname: Chiu
authors.forename: Anthony R
authors.initials: AR
authors.lastname: Pease
authors.forename: J Fraser
authors.initials: JF
authors.lastname: Stoddart
authors.forename: Andrew J P
authors.initials: AJ
authors.lastname: White
authors.forename: David J
authors.initials: DJ
authors.lastname: Williams