Michael A. Howard

Automated thinning of road networks and road labels for multiscale design of The National Map of the United States

Barbara P. Buttenfield, Cynthia A. Brewer, Kevin Sparks, 2013 .

Multiscale Design for The National Map of the United States: Road Thinning for Topographic Mapping

Barbara P. Buttenfield, Paulo Raposo, Cynthia A. Brewer, 2012 .