JOURNAL OF ELECTRONIC MATERIALS, vol. 23, no. 12, page. 1335 - 1341, 1994-12
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, vol. 182, page. 1237 - 1242, 1994-05-15
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, vol. 77, no. 4, page. 915 - 921, 1994-04