TY  - JOUR
A1  - Spahn, Frank
A1  - Petzschmann, Olaf
A1  - Schmidt, Jürgen
A1  - Sremcevic, Miodrag
A1  - Hertzsch, Jan-Martin
T1  - About the viscosity of granular gases : the force-free case versus granular gases under Keplarian differential rotation
Y1  - 2001
SN  - 3-540-41458-4
ER  -