Towards the evidence of a purely spatial Einstein-Podolsky-Rosen paradox in images: measurement scheme and first experimental resultsF. Devaux, J. Mougin-Sisini, P.A. Moreau and E. LantzEur. Phys. J. D, 66 7 (2012) 192DOI: https://doi.org/10.1140/epjd/e2012-20695-2