Creffield, CharlesSols Lucía, Fernando2023-06-192023-06-192013-020295-507510.1209/0295-5075/101/40001https://hdl.handle.net/20.500.14352/34856©EPL Association, European Physical Society. The authors would like to acknowledge the assistance of Andrey Kolovsky in the preparation of this work. This research was supported by the Spanish MINECO through Grant No. FIS-2010-21372.engjournal articlehttp://dx.doi.org/10.1209/0295-5075/101/40001http://iopscience.iop.orgopen access538.9PhysicsMultidisciplinaryFísica de materialesFísica del estado sólido2211 Física del Estado Sólido