Published in
Progress in Advanced Dielectrics, p. 105-164, 2020
DOI: 10.1142/9789811210433_0003
Springer Verlag, Journal of Materials Science, 1(41), p. 31-52
DOI: 10.1007/s10853-005-5915-7
Frontiers of Ferroelectricity, p. 31-52
DOI: 10.1007/978-0-387-38039-1_4
