Phase diagrams and critical behavior of a two-dimensional anisotropic Heisenberg antiferromagnet
1995 ◽
Vol 64
(2)
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pp. 605-611
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2006 ◽
Vol 305
(1)
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pp. 157-164
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2003 ◽
Vol 262
(2)
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pp. 316-324
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2006 ◽
Vol 45
(6)
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pp. 1137-1146
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