Media type: E-Article Title: Numerical investigation of lens models with substructures using the perturbative method Contributor: Peirani, S.; Alard, C.; Pichon, C.; Gavazzi, R.; Aubert, D. imprint: Oxford University Press (OUP), 2008 Published in: Monthly Notices of the Royal Astronomical Society Language: English DOI: 10.1111/j.1365-2966.2008.13832.x ISSN: 0035-8711; 1365-2966 Keywords: Space and Planetary Science ; Astronomy and Astrophysics Origination: Footnote: Access State: Open Access