@misc{indiciae858e765cd188, title = {Trace boron concentrations in geologic standard materials determined by fluoride-volatilization arc spectrography}, author = {D. W. Golightly and A. F. Dorrzapf and Sol Berman}, year = {1987}, doi = {10.3133/ofr87150}, url = {https://pubs.usgs.gov/publication/ofr87150}, note = {Source identifier: ofr87150} }