In non-ferroic, so-called co-elastic materials, the strain of the material may be significant but no switchable domain structures exist ( Speer & Salje 1986 ; Salje et al. 1992 ; Jacobs et al. 2000 , 2001 ).
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In non-ferroic, so-called co-elastic materials, the strain of the material may be significant but no switchable domain structures exist ( Speer & Salje 1986 ; Salje et al. 1992 ; Jacobs et al. 2000 , 2001 ).