Rotational modes in a 1D array of cylinders under shear stress Y. Khidas, G. Schliecker, M. Ammi, J.-C. Messager and R. Delannay Europhys. Lett., 50 5 (2000) 587-593 Published online: 01 September 2002 DOI: 10.1209/epl/i2000-00310-1