TY  - RPRT
TI  - Radionuclides in soils, 1960–2006: A view from the World Congress of Soil Science
AU  - Edward R. Landa
AU  - S. Uchida
PY  - 2007
DO  - 10.1016/j.jenvrad.2007.11.004
UR  - https://pubs.usgs.gov/publication/70212970
ID  - 70212970
ER  -