@incollection{Bierwisch2006,
  author    = {Manfred Bierwisch},
  title     = {The apparent paradox of language evolution: can universal grammar be explained by adaptive selection?},
  url       = {http://edoc.bbaw.de/oa/series/reXaIF2DOtIqw/PDF/25nzvtXxXJA_190.pdf},
  year      = {2006},
}