@misc{indiciae24cfa82cb56e, title = {Topological order in the insulating Josephson junction array.}, author = {B Douçot and M V Feigel'man and L B Ioffe}, year = {2003}, doi = {10.1103/physrevlett.90.107003}, url = {https://pubmed.ncbi.nlm.nih.gov/12689026/}, note = {Source identifier: 12689026} }