BibTeX-Format:
@incollection{Klein 2009, year = {2009}, title = {{S}emi-modal variation}, editor = {Andreas Dufter and Jürg Fleischer and Guido Seiler}, mylabel = {Klein 2009}, sortname = {Klein}, typ = {incollection}, booktitle = {{D}escribing and {M}odeling {V}ariation in {G}rammar}, series = {Trends in Linguistics. Studies and Monographs