Media type: E-Article Title: XYmodels with disorder and symmetry-breaking fields in two dimensions Contributor: Scheidl, Stefan; Lehnen, Michael imprint: American Physical Society (APS), 1998 Published in: Physical Review B Language: English DOI: 10.1103/physrevb.58.8667 ISSN: 0163-1829; 1095-3795 Origination: Footnote: