@article{GieseWagner2009,
  author    = {Holger Giese and Robert Wagner},
  title     = {From model transformation to incremental bidirectional model synchronization},
  doi       = {10.1007/s10270-008-0089-9},
  url       = {http://www.springerlink.com/content/109378},
  year      = {2009},
}