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- [4] Change in oxygen content of Y2O3-Nd2O3-doped silicon nitride during firing Hirosaki, Naoto, 1600, (72):
- [6] Change in oxygen content of Y2O3-Nd2O 3-doped silicon nitride during firing Hirosaki, N., 1600, Pharmacotherapy Publications Inc. (72):
- [7] Gas-pressure sintering of β-silicon nitride containing Y2O3 and Nd2O3 Nippon Seramikkusu Kyokai Gakujutsu Ronbunshi/Journal of the Ceramic Society of Japan, 1992, 100 (1162): : 826 - 829
- [8] DENSE SILICON-NITRIDE CONTAINING LOW AMOUNTS OF Y2O3 AND ND2O3 NIPPON SERAMIKKUSU KYOKAI GAKUJUTSU RONBUNSHI-JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, 1989, 97 (06): : 673 - 675