@article{Zepter:03,
  author	= {Zepter, Alex},
  title		= {{How to be Universal when you are Existential: Negative Polarity Items in the Comparative: Entailment along a Scale}},
  journal	= {Journal of Semantics},
  year		= {2003},
  volume	= {20},
  pages		= {193--237}
}