TY - RPRT TI - A method for determining average beach slope and beach slope variability for U.S. sandy coastlines AU - Kara S. Doran AU - Joseph W. Long AU - Jacquelyn R. Overbeck PY - 2015 DO - 10.3133/ofr20151053 UR - https://pubs.usgs.gov/publication/ofr20151053 ID - ofr20151053 ER -