661
662
663
664
665
666
667
Cao, X. Q.
2001
Journal of the American Ceramic Society, 84 (2001) S. 2086 - 2090
668
669
670
671
672
673
674
675
676
Hobein, B.
2001
Journal of the European Ceramic Society, 21 (2001) S. 1843 - 1846
677
678
679
680