Speckle intensity correlation in the diffraction region near rough surfaces and simulational experiments for extraction of surface parametersC. F. Cheng, M. Liu, N. Y. Zhang, S. Y. Teng, H. S. Song and Z. Z. XuEurophys. Lett., 65 6 (2004) 779-784DOI: https://doi.org/10.1209/epl/i2003-10133-0