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Nucl.Phys.B 417 (1994) 527
Radiatively-Induced First-Order Phase Transitions: The Necessity of the Renormalization Group
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Are textures natural?
Phys Rev Lett 69:10 (1992) 1485-1488
On the Possibility of Second-Order Phase Transitions in Spontaneously Broken Gauge Theories
(1992)