by Gogotsi, Y. G., Grathwohl, G., Thummler, F., Yaroshenko, V. P., Herrmann, M. and Taut, C.
Reference:
Y. G. Gogotsi, G. Grathwohl, F. Thummler, V. P. Yaroshenko, M. Herrmann, and C. Taut, "Oxidation of Yttria-Containing and Alumina-Containing Dense Silicon-Nitride Ceramics", Journal of the European Ceramic Society, vol. 11, no. 4, 1993, pp. 375.
Bibtex Entry:
@article{14,
   author = {Gogotsi, Y. G. and Grathwohl, G. and Thummler, F. and Yaroshenko, V. P. and Herrmann, M. and Taut, C.},
   title = {Oxidation of Yttria-Containing and Alumina-Containing Dense Silicon-Nitride Ceramics},
   journal = {Journal of the European Ceramic Society},
   volume = {11},
   number = {4},
   pages = {375},
   ISSN = {0955-2219},
   DOI = {10.1016/0955-2219(93)90039-t},
   year = {1993},
   date= {07/13}
   type = {Journal Article},
   url = https://nano.materials.drexel.edu/wp-content/papercite-data/pdf/14.pdf
}

Oxidation of Yttria-Containing and Alumina-Containing Dense Silicon-Nitride Ceramics