@article{Sauerland2009,
  author    = {Uli Sauerland},
  title     = {"How many"-questions and pair-list situations},
  journal   = {Snippets},
  volume    = {1},
  pages     = {17 -- 18},
  url       = {http://www.zas.gwz-berlin.de/mitarb/homepage/sauerland/journals/snippets1007.pdf},
  year      = {2009},
}