@article{oai:ritsumei.repo.nii.ac.jp:00008942, author = {TINH, Pham DOAN and NOGUCHI, Taku and KAWAI, Makoto}, journal = {歴史都市防災論文集, 歴史都市防災論文集}, month = {Oct}, pages = {49--54}, title = {Ad-hoc network positioning system for large scale disaster mitigation}, volume = {2}, year = {2008} }