1. The determination of vehicle drag contributions from coast-down tests;White;Soc. Automot. Eng., Pap. SAE 720099,1972
2. Aerodynamic drag reduction tests on a full-scale tractor-trailer combination with several add-on devices;Montoya;NASA Tech. Memo. TM X-56028,1974
3. Comparison of effectiveness of commercially available devices for the reduction of aerodynamic drag on tractor—trailers;Buckley;Soc. Automot. Eng., Pap. SAE 750704,1975
4. A wind tunnel investigation into the fuel savings available from the aerodynamic reduction of trucks;Cooper;Natl. Res. Counc. (Canada), Dept. Mech. Eng./Natl. Aeronaut. Establ., Q. Bull.,1976
5. Reduction of aerodynamic drag of road vehicles by means of add-on devices;Carr,1976