1. Interaction effects on the drag of blunt bodies in Tandem;Roshko,1978
2. Drag Reduction of Trailer-Tractor Configurations by Aerodynamic Means;Wong,1980
3. Drag reduction for a passenger car towing a Caravan;Hands,1980
4. Wind Tunnel Development of the Dragfoiler-A System for Reducing Tractor-Trailer Aerodynamic Dra;Mason;Paper 750705, SAE Transactions,1975
5. “Reduction of the Aerodynamic Drag of Trucks” Proceedings of the NSF/Dot Conference,1974