title: Molecular loops and belts.
authors.affiliation: Division of Frontier Materials Science, Graduate School of Engineering Science, Osaka University and CREST, Japan Science and Technology Agency (JST), Toyonaka, Osaka 560-8531, Japan.
authors.forename: Kazukuni
authors.initials: K
authors.lastname: Tahara
authors.forename: Yoshito
authors.initials: Y
authors.lastname: Tobe