@article{Karczewska:2014,
  author  = "A. Karczewska and P. Rozmej and E. Infeld",
  title   = "Shallow-water soliton dynamics beyond the Korteweg-de Vries equation",
  journal = "Physical Review E",
  volume  = "Vol. 90",
  pages   = "1--8",
  year    = "2014",
}