Annotation Quality Checking and Its Implications for Design of Treebank (in Building the Prague Czech-English Dependency Treebank). In: Proceedings of 8th Treebanks and Linguistic Theories Workshop (TLT), pp. 137-148, Università Cattolica del Sacro Cuore, Milano, Italy, ISBN 978-88-8311-712-1 (local PDF, bibtex)