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    • Cluster Analysis and Classification of Presolar Silicon Carbide Grains 

      Boujibar, A.; Zhang, S.; Howell, S.; Prabhu, Anirudh; Narkar, Shweta; Eleish, Ahmed; Morrison, S.M.; Hystad, G.; Alexander, C. M. (Astrophysical Journal Letters, 2021-01-29)
      Cluster analysis of presolar silicon carbide grains based on literature data for 12C/13C, 14N/15N, δ30Si/28Si, and δ29Si/28Si including or not inferred initial 26Al/27Al data, reveals nine clusters agreeing with previously ...