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