TY  - RPRT
TI  - Microradiography of microfossils with x-ray diffraction equipment
AU  - R.A.M. Schmidt
PY  - 1952
DO  - 10.1126/science.115.2978.94
UR  - https://pubs.usgs.gov/publication/70011126
ID  - 70011126
ER  -