High-temperature phase transitions in SrHfO3: A Raman scattering studyManoj K. Singh, Gulab Singh, Tae Hyun Kim, Seiji Kojima, Ram S. Katiyar and J. F. ScottEPL, 107 2 (2014) 26004DOI: https://doi.org/10.1209/0295-5075/107/26004