R Van Houten

Analysis od Ducted Propellers in Steady Flow

R Van Houten, 1986 .

USE OF ANIMATION IN LED PEDESTRIAN SIGNALS TO IMPROVE PEDESTRIAN SAFETY

Richard A. Retting, R Van Houten, J. E. Malenfant, 1998 .

THE INFLUENCE OF SIGNS AND PAVEMENT MARKINGS ON PEDESTRIAN BEHAVIOR AND CONFLICTS WITH TURNING VEHICLES: RESULTS OF A FIELD EXPERIMENT

Richard A. Retting, Charles M. Farmer, R Van Houten, 1996 .