Hornebecq, V., Huber, C., Maglione, M., Antonietti, M., & Elissalde, C. (2004). Dielectric properties of pure (BaSr)TiO₃ and composites with different grain sizes ranging from the nanometer to the micrometer. Advanced Functional Materials, 14(9), 899-904. doi:10.1002/adfm.200305052.