@misc{Luethi2014,
  author    = {Barbara L{\"u}thi},
  title     = {Migration and Migration History (Version 1.0)},
  edition   = {Version 1.0},
  doi       = {10.14765/zzf.dok.2.316.v1},
  url       = {http://docupedia.de/zg/luethi_migration_v1_en_2010},
  type      = {webpublication},
  year        = {2014},
}