JOURNAL OF MATERIALS RESEARCH, vol. 12, no. 8, page. 2117 - 2126, 1997-08
JOURNAL OF MATERIALS RESEARCH, vol. 12, no. 6, page. 1603 - 1613, 1997-06
JOURNAL OF MATERIALS RESEARCH, vol. 12, no. 6, page. 1614 - 1624, 1997-06
FERROELECTRICS, vol. 193, no. 1-4, page. 109 - 123, 1997-01