%0 Journal Article %A Ammari, Habib %A Moskow, Shari %A Vogelius, Michael S. %T Boundary integral formulae for the reconstruction of electric and electromagnetic inhomogeneities of small volume %J ESAIM: Control, Optimisation and Calculus of Variations %D 2003 %P 49-66 %V 9 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv:2002071/ %R 10.1051/cocv:2002071 %G en %F COCV_2003__9__49_0