@InProceedings{Yoshimoto-EtAl:2009:PACLIC2009,
author    = {Kei Yoshimoto and Chidori Nakamura and Alastair Butler},
title     = {Towards Establishing a Hierarchy in the Japanese Sentence Structure},
booktitle = {Proceedings of the 23rd Pacific Asia Conference on Language, Information and Computation},
year      = {2009},
month     = {December},
address   = {Hong Kong},
publisher = {City University of Hong Kong},
pages     = {875--882},
url       = {http://www.aclweb.org/anthology/Y09-2053}
}