@article{AptJoStuaVo08,
  title = {Data Assimilation: Mathematical and Statistical Perspectives},
  author = {Apte, Amit and Jones, C. K. R. T. and Stuart, Andrew M. and Voss, Jochen},
  journal = {International Journal for Numerical Methods in Fluids},
  volume = 56,
  number = 8,
  pages = {1033--1046},
  year = 2008,
  mrnumber = {MR2393497},
  doi = {10.1002/fld.1698},
}