@phdthesis{oai:tsukuba.repo.nii.ac.jp:00032347,
 author = {安原, 正貴 and YASUHARA, Masaki},
 month = {},
 note = {2013},
 school = {筑波大学, University of Tsukuba},
 title = {The Syntax of Causality: An Investigation of Event-Denoting Expressions in English},
 year = {2014}
}