Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) L. J. Gauckler and G. Petzow,Representation of Multicomponent Silicon Nitride Based Systems,Nitrogen Ceramics,,Springer Netherlands,1977,,,41-62,https://cir.nii.ac.jp/crid/1362262943413884032,https://doi.org/10.1007/978-94-010-1298-0_3