TY  - RPRT
TI  - A program for calculating and plotting uranium-lead concordia-discordia intercepts using the Hewlett-Packard series 80 personal computers and HP-7470A graphic plotter
AU  - J.J. Brice
PY  - 1984
DO  - 10.3133/ofr84478
UR  - https://pubs.usgs.gov/publication/ofr84478
ID  - ofr84478
ER  -