Superplasticity in silicon nitride through the $\mathsf{\alpha}$ to $\mathsf{\beta}$ phase transformationFabrice Rossignol, Tanguy Roussel, Jean-Louis Besson, Paul Goursat et Pierre LespadeJ. Phys. III France, 5 2 (1995) 127-134DOI: https://doi.org/10.1051/jp3:1995114
