Version history for Rubin, David M., and Carter, Carissa L., 2005, Bedforms 4.0: MATLAB code for simulating bedforms and cross- bedding: U.S. Geological Survey Open-File Report 2005-1272 [available on the World Wide Web at http://pubs.usgs.gov/of/2005/1272/]. Version 1.0, August 17, 2005 Intital release online at http://pubs.usgs.gov/of/2005/1272/