41
42
43
44
45
46
47
48
49
50
International journal of applied ceramic technology, 3 (2006) S. 470 - 476
51
52
Journal of materials science & technology, 22 (2006) S. 245 - 251
53
Journal of the European Ceramic Society, 25 (2005) S. 463 - 471
54
55
56
57
58
59
60