@article{etna_vol29_pp116-135,
  author  = {Christian Klein},
  title   = {Fourth order time-stepping for low dispersion Korteweg-de Vries and nonlinear Schr\"odinger equations},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {29},
  year    = {2007-2008},
  pages   = {116--135},
}