BibTeX-Format:
@incollection{Klein 2009, typ = {incollection}, title = {{S}emi-modal variation}, editor = {Andreas Dufter and Jürg Fleischer and Guido Seiler}, address = {Berlin}, pages = {297-323}, author = {Klein, Katarina}, year = {2009}, series = {Trends in Linguistics. Studies and Monographs