TY  - RPRT
TI  - A Visual Basic program to classify sediments based on gravel-sand-silt-clay ratios
AU  - L. J. Poppe
AU  - A.H. Eliason
AU  - M. E. Hastings
PY  - 2003
DO  - 10.1016/s0098-3004(03)00048-7
UR  - https://pubs.usgs.gov/publication/70025781
ID  - 70025781
ER  -