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Ferroelectric properties of dense nanocrystalline BaTiO3 ceramics, Maria Teresa Buscaglia, Vincenzo Buscaglia, Massimo Viviani, Jan Petzelt, Maxim Savinov, Liliana Mitoseriu, Andrea Testino, Paolo Nanni, Catalin Harnagea, Zhe Zhao, Mats Nygren
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Buscaglia et al. (2004) studied this question.
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