@article{Harrach2021,
  author    = {Bastian von Harrach},
  title     = {Solving an inverse elliptic coefficient problem by convex non-linear semidefinite programming},
  journal   = {Optimization letters},
  volume    = {2021},
  number    = {Online Version of Record before inclusion in an issue},
  doi       = {10.1007/s11590-021-01802-4},
  year      = {2021},
}