title: A hexacopper fluoro metallacrown cavitand and its alkali-metal complexes.
authors: School of Chemistry, University of Leeds, Woodhouse Lane, Leeds, UK.
authors: Leigh F
authors: LF
authors: Jones
authors: Colin A
authors: CA
authors: Kilner
authors: Marcelo P
authors: MP
authors: de Miranda
authors: Joanna
authors: J
authors: Wolowska
authors: Malcolm A
authors: MA
authors: Halcrow