@proceedings {, title = {Comparison Between Physical Sediment Samples and Grain-size Estimates from GeoCoder}, year = {2009}, month = {Nov 10 - Nov 12}, address = {Cape Town, Western Cape, South Africa}, keywords = {GeoCoder}, author = {Huff, Lloyd C and Fonseca, Luciano and Hou, Tianhang and McConnaughey, Robert} }