TY  - RPRT
TI  - Isotopic composition of strontium in sea water throughout Phanerozoic time
AU  - Z. E. Peterman
AU  - C. E. Hedge
AU  - H. A. Tourtelot
PY  - 1970
DO  - 10.1016/0016-7037(70)90154-7
UR  - https://pubs.usgs.gov/publication/70010192
ID  - 70010192
ER  -