@misc{indiciaeecc2115030c4,
  title = {Cr, Cu, Mn, Mo, Ni, and Steel Price Drivers},
  author = {John F. Papp and Lisa A. Corathers and Daniel L. Edelstein and Michael D. Fenton and Peter H. Kuck and Michael J. Magyar},
  year = {2007},
  doi = {10.3133/ofr20071257},
  url = {https://pubs.usgs.gov/publication/ofr20071257},
  note = {Source identifier: ofr20071257}
}