![Landau theory and phase diagram of KMn
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1
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Ca
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F
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ferroelastic crystal near the tricritical point: calorimetric and order parameter study]()
Landau theory and phase diagram of KMn
<sub/>
1
<i>x</i>
</sub>
Ca
<sub/><i>x</i>
</sub>
F
<sub/>3</sub>
ferroelastic crystal near the tricritical point: calorimetric and order parameter studyRomero, F J; Gallardo, M C; Hayward, S A; Jiménez, J; Cerro, J del; Salje, E K H · Journal of Physics: Condensed Matter · 2004