@conferenceObjectPart{von PrinceDemberg_2018, title={POS tag perplexity as a measure of syntactic complexity}, author={von Prince, Kilu and Demberg, Vera}, editor={Berdicevskis, Aleksandrs and Bentz, Christian}, isbn={978-91-639-7435-9}, doi={http://dx.doi.org/10.22028/D291-30973}, pages={20-25}, year={2018} }