S. B. Ramisetti, C. Campana, G. Anciaux, J.-F. Molinari, M. H. Müser, and M. O. Robbins,
Autocorrelation functions for contour cuts through self-affine surfaces,
J. Phys.: Condens. Matt. 23 215004 (2011); (submitted version). DOI: http://dx.doi.org/10.1088/0953-8984/23/21/215004