@article {283201,
	title = {Discontinuous Buckling of Wide Beams and Metabeams},
	journal = {Physical Review Letters},
	volume = {115},
	year = {2015},
	pages = {044301},
	author = {Corentin Coulais and Johannes T B Overvelde and Luuk A. Lubbers and Katia Bertoldi and Martin van Hecke}
}
