@article{oai:repository.dl.itc.u-tokyo.ac.jp:00035201,
 author = {Arai, Yoshio},
 journal = {東京大学人文地理学研究 = Komaba studies in human geography},
 month = {},
 pages = {44--54},
 title = {Mobile Internet and Local Information : A Case in Japan},
 volume = {18},
 year = {2007}
}