@incollection{HamannSennema2013,
  author    = {Silke Hamann and Anke Sennema},
  title     = {Acoustic differences between german and dutch labiodentals},
  booktitle = {Papers in phonetics and phonology / Ed.: Christian Geng ..., Zentrum f{\"u}r Allgemeine Sprachwissenschaft, Sprachtypologie und Universalienforschung, Berlin, 2001; ZAS papers in linguistics Vol. 42},
  volume    = {42},
  url       = {http://www.zas.gwz-berlin.de/190.html?\&L=1\%2527\%252band\%252bchar\%28124\%29\%25252Buser\%25252Bchar\%28124\%29\%25253D0\%252band\%252b\%2527\%2527\%25253D\%2527},
  year      = {2013},
}