1. Design and use of spires for natural wind simulation;Irwin,1974
2. Simulation of earth's surface winds by artificially thickened wind tunnel boundary layers;Campbell,1969
3. A method of simulating a neutral atmospheric boundary layer in a wind tunnel;Counihan,1979
4. A relationship between roughness geometry and velocity profile shape for turbulent boundary layers;Gartshore,1979
5. Drag due to regular arrays of roughness elements of varying geometry;Wooding;Boundary Layer Meteorol.,1973