@phdthesis{oai:tsukuba.repo.nii.ac.jp:00035379,
 author = {GREGER, Konstantin},
 month = {},
 note = {2014},
 school = {筑波大学, University of Tsukuba},
 title = {Spatio-Temporal Analysis of Terrorism Vulnerability : A Case Study of Central Tokyo, Japan},
 year = {2014}
}