@misc{indiciae8957a17f3db6,
  title = {Field test comparison of an autocorrelation technique for determining grain size using a digital 'beachball' camera versus traditional methods},
  author = {P.L. Barnard and D. M. Rubin and J. Harney and N. Mustain},
  year = {2007},
  doi = {10.1016/j.sedgeo.2007.05.016},
  url = {https://pubs.usgs.gov/publication/70030981},
  note = {Source identifier: 70030981}
}