BibTeX-Format:
@incollection{Klein 2009, publisher = {Mouton de Gruyter}, mylabel = {Klein 2009}, author = {Klein, Katarina}, sortname = {Klein}, address = {Berlin}, booktitle = {{D}escribing and {M}odeling {V}ariation in {G}rammar}, editor = {Andreas Dufter and Jürg Fleischer and Guido Seiler}, series = {Trends in Linguistics. Studies and Monographs