1. A combined visualization-anemometry study of the turbulent drag reducing mechanism of triangular micro-groove surface modifications;Bacher;AIAA Paper 85-0548,1985
2. Riduzione della resistenza di attrito in correnti turbolente e altezza di protrusione di pareti scanalale;Baron;L'Aerotecnica Missili e Spazio,1989
3. On the drag reduction of the shark skin;Bechert;AIAA Paper 85-0546,1985
4. Drag reduction mechanisms derived from shark skin;Bechert;AIAA Publ. ICAS-86-1.8.3,1986
5. Die viskose Strömung über Oberflächen mit Längsrippen;Bechert;DFVLR-FB 97-21,1987