B. Gmelin

Rotorcraft Model Testing at DNW - Experience and Perspectives -.

P. Hamel, H.-J. Langer, B. Gmelin, 1990 .

Rotorcraft Activities in the European Research Establishments (DLR, DRA, NLR, ONERA).

B. Gmelin, 1994 .

Helicopter Blade-Vortex Interaction Noise Reduction by Active Rotor Control Technology.

Yung H. Yu, Jean Jacques Philippe, Thomas F. Brooks, 1997 .

HHC Aeroacoustics Rotor Test at the DNW. - The Joint German/French/US HART Project -

Hanno H. Heller, B. Gmelin, E. Mercker, 1994 .

Preliminary Comparisons of Tilt Rotor and Compound Helicopter for Civil Applications

Onera, Aerospatiale, He, 1989 .