Gawryluk, D. J., Klein, Y. M., Shang, T., Sheptyakov, D., Keller, L., Casati, N., … Medarde, M. (2019). Distortion mode anomalies in bulk PrNiO3: illustrating the potential of symmetry-adapted distortion mode analysis for the study of phase transitions. Physical Review B, 100(20), 205137 (16 pp.). https://doi.org/10.1103/PhysRevB.100.205137