@article{Asner_tavener_kay_2012,
  title = "Adjoint-based a posteriori error estimation for coupled time-dependent systems",
  author = "Liya Asner and Simon Tavener and David Kay",
  year = "2012",
  journal = "SIAM Journal on Scientific Computing",
  pages = "2394--2419",
  volume = "34(4)",
}