@inproceedings{Beaver:Clark:02,
  author	= {Beaver, David I. and Clark, Brady Z.},
  title		= {Monotonicity and Focus Sensitivity},
  booktitle	= {Proceedings of SALT XII},
  publisher	= {CLC Publications, Cornell},
  year		= {2002},
  pages		= {40--58},
  pdf		= {https://webspace.utexas.edu/dib97/salt-sd.pdf}
}