Optimization and limits of optical nonlinear measurements using imaging technique J.-L. Godet, H. Derbal, S. Cherukulappurath and G. Boudebs Eur. Phys. J. D, 39 2 (2006) 307-312 Published online: 05 May 2006 DOI: 10.1140/epjd/e2006-00099-9