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