TY  - RPRT
TI  - RAREPLOT; a computer program for plotting rare earth element data using an IBM PC, Lotus 1-2-3, and a Hewlett-Packard plotter
AU  - R.R. Schumann
PY  - 1986
DO  - 10.3133/ofr86570b
UR  - https://pubs.usgs.gov/publication/ofr86570B
ID  - ofr86570B
ER  -