TY  - RPRT
TI  - Time differences in the formation of meteorites as determined from the ratio of lead-207 to lead-206
AU  - M. Tatsumoto
AU  - R. J. Knight
AU  - C.J. Allegre
PY  - 1973
DO  - 10.1126/science.180.4092.1279
UR  - https://pubs.usgs.gov/publication/70010919
ID  - 70010919
ER  -