@article{BergerHoehle2012,
  author    = {Frauke Berger and Barbara H{\"o}hle},
  title     = {Restrictions on addition},
  journal   = {Journal of child language},
  series    = {children's interpretation of the focus particles auch ' also ' and nur ' only ' in German},
  volume    = {39},
  number    = {2},
  pages     = {383 -- 410},
  doi       = {10.1017/S0305000911000122},
  year      = {2012},
}