title: Artificial spin ice: Crystal-clear order.
authors.affiliation: Laboratory for Mesoscopic Systems, Department of Materials, ETH Zurich, 8093 Zurich, Switzerland, and Laboratory for Micro- and Nanotechnology, Paul Scherrer Institute, 5232 Villigen PSI, Switzerland.
authors.forename: Laura J
authors.initials: LJ
authors.lastname: Heyderman
references.citation: J Phys Condens Matter. 2013 Sep 11;25(36):363201
references.pmid: 23948652
references.citation: Phys Rev Lett. 2011 May 20;106(20):207202
references.pmid: 21668259
references.citation: Nature. 2008 Jan 3;451(7174):42-5
references.pmid: 18172493
references.citation: Nature. 2013 Aug 29;500(7464):553-7
references.pmid: 23985872
references.citation: Nature. 2006 Jan 19;439(7074):303-6
references.pmid: 16421565