title: Ratchetlike dynamics of fluxons in annular Josephson junctions driven by biharmonic microwave fields.
authors.affiliation: Physikalisches Institut III, Universität Erlangen-Nürnberg, D-91058 Erlangen, Germany.
authors.forename: A V
authors.initials: AV
authors.lastname: Ustinov
authors.forename: C
authors.initials: C
authors.lastname: Coqui
authors.forename: A
authors.initials: A
authors.lastname: Kemp
authors.forename: Y
authors.initials: Y
authors.lastname: Zolotaryuk
authors.forename: M
authors.initials: M
authors.lastname: Salerno