@article{etna_vol33_pp105-125,
  author  = {Fabio Di Benedetto and Claudio Estatico and James G. Nagy and Matteo Pastorino},
  title   = {Numerical linear algebra for nonlinear microwave imaging},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {33},
  year    = {2008-2009},
  pages   = {105--125},
}