@phdthesis{Hartmann2016,
  author    = {Hartmann, Jutta M.},
  title     = {Expletives in Existentials. English there and German da},
  isbn      = {978-90-78328-55-1},
  url       = {https://pure.uvt.nl/ws/files/1028014/hartmann08.pdf},
  pages     = {313},
  year      = {2016},
  subject      = {Expletiv},
  language  = {en}
}