Supernova Nanoparticles are the Carriers of 54Cr Anomalies in Planetary Materials Dauphas, N. ; Remusat, L. ; Chen, J. H. ; Roskosz, M. ; Papanastassiou, D. A. ; Stodolna, J. ; Guan, Y. ; Ma, C. ; Eiler, J. M. Abstract Publication: Meteoritics and Planetary Science Supplement Pub Date: September 2010 Bibcode: 2010M&PSA..73.5110D