TY - RPRT TI - Natural graphite demand and supply - Implications for electric vehicle battery requirements AU - Donald W. Olson AU - Robert L. Virta AU - Mahbood Mahdavi AU - Elizabeth S. Sangine AU - Steven M. Fortier PY - 2016 DO - 10.1130/2016.2520(08) UR - https://pubs.usgs.gov/publication/70146891 ID - 70146891 ER -