@unpublished{Ernst:05,
  author	= {Ernst, Thomas},
  title		= {{On Speaker-Oriented Adverbs as Positive Polarity Items}},
  note		= {Elektronic Poster for the Workshop: Polarity From Different Perspectives, New York University, 11.--13.03.2005},
  year		= {2005},
  pdf		= {http://www.nyu.edu/gsas/dept/lingu/events/polarity/posters/ernst.pdf}
}