@incollection{Sauerland2011,
  author    = {Uli Sauerland},
  title     = {Vagueness in language : the case against fuzzy logic},
  booktitle = {Understanding vagueness : logical, philosophical, and linguistic perspectives, Studies in Logic, 36},
  isbn      = {9781848900370},
  url       = {http://www.logic.at/lomorevi/vaguebook/sauerland.pdf},
  year      = {2011},
}