@misc{indiciaef977cd551d8d,
  title = {Appendix 1: Analytical methods and errors},
  author = {T. H. Druitt and L. Edwards and R. M. Mellors and D. M. Pyle and R.S.J. Sparks and Marvin A. Lanphere and M. Davies and B. Barreirio},
  year = {1999},
  doi = {10.1144/gsl.mem.1999.019.01.09},
  url = {https://pubs.usgs.gov/publication/70244047},
  note = {Source identifier: 70244047}
}