Readability Classification for German using Lexical, Syntactic, and Morphological Features Julia Hancke author Sowmya Vajjala author Detmar Meurers author 2012-12 text Proceedings of COLING 2012 Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication hancke-etal-2012-readability https://aclanthology.org/C12-1065/ 2012-12 1063 1080