@article{etna_vol53_pp217-238,
  author  = {Stefan Kindermann and Kemal Raik},
  title   = {A simplified L-curve method as error estimator},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {53},
  year    = {2020},
  pages   = {217--238},
  doi     = {10.1553/etna_vol53s217},
}