@article{StepanovStateva2006,
  author    = {Arthur Stepanov and Penka Stateva},
  title     = {Successive cyclicity as residual wh-scope marking},
  journal   = {Lingua : international review of general linguistics},
  volume    = {116},
  number    = {12},
  pages     = {2107 -- 2153},
  doi       = {10.1016/j.lingua.2005.06.004},
  year      = {2006},
}