@Article{Goecke:Different:2010,
author = {Goecke, D. AND Lüngen, H. AND Metzing, D. AND Stührenberg, M. AND Witt, A.},
year = 2010,
title = {Different views on concurrent markup. Distinguishing levels and layers.},
editor = {Metzing, D. AND Witt, A.},
booktitle = {Linguistic Modeling of Information and Markup Languages. Contributions to Language Technology. Series Text, Speech and Language Technology.},
publisher = {Springer},
address = {Dordrecht},
}