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- [3] KINETICS OF PRECIPITATION OF BETA-SI3N4 AMERICAN CERAMIC SOCIETY BULLETIN, 1979, 58 (03): : 349 - 349
- [4] CRYSTAL-STRUCTURE OF BETA-SI3N4 - STRUCTURAL AND STABILITY CONSIDERATIONS BETWEEN ALPHA-SI3N4 AND BETA-SI3N4 ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1979, 35 (APR): : 800 - 804
- [5] THE SPACE GROUP OF BETA-SI3N4 ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1980, 36 (DEC): : 2891 - 2893