1. . A review of computational techniques for rotor wake modelling. AIAA Paper 2000-0114, 2000.
2. Developments and challenges in rotorcraft aerodynamics. AIAA Paper 2000-0109, 2000.
3. . Calculations of multibladed rotors in forward flight using 3-D Euler methods of DLR and ONERA. 22nd European Rotorcraft Forum, Paper No. 58, Brighton, U.K., 1996.
4. , . Euler calculations of multibladed rotors in hover by DLR and ONERA methods and comprarison with helishape tests. American Helicopter Society 53rd Annual Forum, Virginia Beach, VA, U.S.A., 1997.
5. . Navier–Stokes analysis of helicopter rotor aerodynamics in hover and forward flight. AIAA Paper 2001-0998, 2001.