TY  - RPRT
TI  - Revisiting an archean impact layer.
AU  - Bruce M Simonson
AU  - Scott W Hassler
PY  - 2002
DO  - 10.1126/science.298.5594.750
UR  - https://pubmed.ncbi.nlm.nih.gov/12400553/
ID  - 12400553
ER  -