@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000161,
 author = {Izumi, Kiyoshi and Ueda, Kazuhiro},
 issue = {5},
 journal = {IEEE transactions on evolutionary computation},
 month = {Oct},
 note = {application/pdf},
 pages = {456--470},
 title = {Phase Transition in a Foreign Exchange Market : Analysis Based on an Artificial Market Approach},
 volume = {5},
 year = {2001}
}