@article{Reich2011,
  author    = {Sebastian Reich},
  title     = {A dynamical systems framework for intermittent data assimilation},
  journal   = {BIT : numerical mathematics ; the leading applied mathematics journal for all computational mathematicians},
  volume    = {51},
  number    = {1},
  pages     = {235 -- 249},
  doi       = {10.1007/s10543-010-0302-4},
  year      = {2011},
}