@article{etna_vol48_pp63-80,
  author  = {Simon Baumstark and Georgia Kokkala and Katharina Schratz},
  title   = {Asymptotic consistent exponential-type integrators for Klein-Gordon-Schr\"odinger systems from relativistic to non-relativistic regimes},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {48},
  year    = {2018},
  pages   = {63--80},
  doi     = {10.1553/etna_vol48s63},
}