LTAG Analysis for Pied-Piping and Stranding of wh-Phrases Laura Kallmeyer author Tatjana Scheffler author 2004-05 text Proceedings of the 7th International Workshop on Tree Adjoining Grammar and Related Formalisms Owen Rambow editor Matthew Stone editor Simon Fraser University Vancouver, Canada conference publication kallmeyer-scheffler-2004-ltag https://aclanthology.org/W04-3305/ 2004-05 32 39