title: Experimental observation of the tilting mode of an array of vortices in a dilute Bose-Einstein condensate.
authors.affiliation: Clarendon Laboratory, Department of Physics, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom.
authors.forename: N L
authors.initials: NL
authors.lastname: Smith
authors.forename: W H
authors.initials: WH
authors.lastname: Heathcote
authors.forename: J M
authors.initials: JM
authors.lastname: Krueger
authors.forename: C J
authors.initials: CJ
authors.lastname: Foot