@inbook{7143,
  author = {D. Walls and P. Drummond and K. McNeil},
  title = {Bistable Systems in Nonlinear Optics},
  year = {1981},
  pages = {51-83},
  publisher = {Springer US},
  address = {Boston, MA},
  isbn = {978-1-4684-3943-4},
  doi = {10.1007/978-1-4684-3941-0_4},
}