title: Negative Poisson's ratio behavior induced by an elastic instability.
authors.affiliation: Multiscale Mechanics, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands. K.Bertoldi@ctw.utwente.nl
authors.forename: Katia
authors.initials: K
authors.lastname: Bertoldi
authors.forename: Pedro M
authors.initials: PM
authors.lastname: Reis
authors.forename: Stephen
authors.initials: S
authors.lastname: Willshaw
authors.forename: Tom
authors.initials: T
authors.lastname: Mullin
mesh_terms: D004548:Elasticity; D008420:Manufactured Materials / Q000032:analysis*; D013314:Stress, Mechanical