title: Intramolecular cross-linking of helical folds: an approach to organic nanotubes.
authors.affiliation: Institut für Chemie/Organische Chemie, Freie Universität Berlin, Takustrasse 3, 14195 Berlin, Germany. shecht@chemie.fu-berlin.de
authors.forename: Stefan
authors.initials: S
authors.lastname: Hecht
authors.forename: Anzar
authors.initials: A
authors.lastname: Khan