TY - RPRT TI - A Visual Basic program to plot sediment grain-size data on ternary diagrams AU - L. J. Poppe AU - A.H. Eliason PY - 2008 DO - 10.1016/j.cageo.2007.03.019 UR - https://pubs.usgs.gov/publication/70032010 ID - 70032010 ER -