TY  - RPRT
TI  - Baseline element concentrations in soils and plants, Wattenmeer National Park, North and East Frisian Islands, Federal Republic of Germany
AU  - R. C. Severson
AU  - L. P. Gough
AU  - G. van den Boom
PY  - 1992
DO  - 10.1007/bf00478372
UR  - https://pubs.usgs.gov/publication/70016555
ID  - 70016555
ER  -