@incollection{KonopkaWoellstein2017, author = {Marek Konopka and Angelika W{\"o}llstein}, title = {Einleitung}, series = {Grammatische Variation. Empirische Zug{\"a}nge und theoretische Modellierung}, editor = {Marek Konopka and Angelika W{\"o}llstein}, publisher = {de Gruyter}, address = {Berlin [u.a.]}, isbn = {978-3-11-050115-5}, doi = {10.1515/9783110518214-002}, url = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-60445}, pages = {XI -- XV}, year = {2017}, language = {de} }