TY  - RPRT
TI  - Field test comparison of an autocorrelation technique for determining grain size using a digital 'beachball' camera versus traditional methods
AU  - P.L. Barnard
AU  - D. M. Rubin
AU  - J. Harney
AU  - N. Mustain
PY  - 2007
DO  - 10.1016/j.sedgeo.2007.05.016
UR  - https://pubs.usgs.gov/publication/70030981
ID  - 70030981
ER  -