@article{Had-Kon-2020,
    author={Houssem Haddar and Alexander Konschin },
    title={Factorization Method for Imaging a Local Perturbation in 
           Inhomogeneous Periodic Layers from Far Field Measurements },
    doi={10.3934/ipi.2019067 },
    journal={Inverse Problems and Imaging },
    year={2020 },
    month={2},
    volume={14 (1) },
    pages={133--152},
}