title: The preparation of a double metallahelicate containing 28 copper atoms.
authors.affiliation: Department of Chemistry, Willard H. Dow Laboratories, The University of Michigan, Ann Arbor 48109-1055, USA.
authors.forename: James A
authors.initials: JA
authors.lastname: Johnson
authors.forename: Jeff W
authors.initials: JW
authors.lastname: Kampf
authors.forename: Vincent L
authors.initials: VL
authors.lastname: Pecoraro