@inproceedings{tks2000conll, author = "Tjong Kim Sang, Erik F.", title = "Text Chunking by System Combination", editors = "Claire Cardie and Walter Daelemans and Claire Nedellec and Tjong Kim Sang, Erik", booktitle = "Proceedings of CoNLL-2000 and LLL-2000", publisher = "Lisbon, Portugal", pages = "151--153", year = "2000" }