1. The Resistance of the Air and Aviation;Eiffel,1913
2. Interference Effects on the Drag of Bluff Bodies in Tandem;Koenig,1978
3. Flow Over Two Circular Disks in Tandem;Morel;Transactions of the ASME,1980
4. A Wind Tunnel Investigation into the Fuel Savings Available from the Aerodynamic Drag Reduction of Trucks;Cooper;DME/NAE Q. Bull.,1976
5. A Theory of the Blockage Effects on Bluff Bodies and Stalled Wings in a Closed Wind Tunnel;Maskell;ARC R&M 3400,1965