Modification of radiation pressure due to cooperative scattering of light Ph. W. Courteille, S. Bux, E. Lucioni, K. Lauber, T. Bienaimé, R. Kaiser and N. Piovella Eur. Phys. J. D, 58 1 (2010) 69-73 Published online: 13 April 2010 DOI: 10.1140/epjd/e2010-00095-6