@article{HackeloeerKlasingKrispetal.2014,
  author    = {Andreas Hackeloeer and Klaas Klasing and Jukka M. Krisp and Liqiu Meng},
  title     = {Georeferencing: a review of methods and applications},
  journal   = {Annals of GIS},
  volume    = {20},
  number    = {1},
  pages     = {61 -- 69},
  doi       = {10.1080/19475683.2013.868826},
  year      = {2014},
}