@article{kaywelford2006,
  title = "A Multigrid Finite Element Solver for the Cahn-Hilliard Equation",
  author = "D. Kay and R. Welford",
  year = "2006",
  journal = "J. Comp. Phys.",
  number = "1",
  pages = "288-304",
  volume = "212",
  doi = "10.1016/j.jcp.2005.07.004",
}