propagation

WA-RD 849.1
Authors: 
Per G. Reinhall, Tim Dardis, Peter H. Dahl.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Wednesday, December 30, 2015
WA-RD 781.1
Authors: 
Per G. Reinhall, Peter H. Dahl.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, December 20, 2011
WA-RD 029.1
Authors: 
Russell N. Rosenthal, Bernard L. Chaplin.
Originator: 
Washington (State). Division of Highways.
Publication Date: 
Saturday, October 1, 1977