@conferenceObjectPart{HowcroftVogelsDemberg_2017,
title={G-TUNA: a corpus of referring expressions in German, including duration information},
author={Howcroft, David and Vogels, Jorrig and Demberg, Vera},
editor={Alonso, Jose M. and Bugarín, Alberto and Reiter, Ehud},
isbn={978-1-945626-52-4},
doi={http://dx.doi.org/10.22028/D291-30978},
adress={Stroudsburg, PA},
pages={149-153},
publisher={ACL},
year={2017}
}