@inproceedings{oai:nagoya.repo.nii.ac.jp:00008676, author = {Kato, Jien and Watanabe, Toyohide}, book = {Second Symposium on "Intelligent Media Integration for Social Information Infrastructure" January 8-9, 2004}, month = {Jan}, pages = {105--107}, publisher = {INTELLIGENT MEDIA INTEGRATION NAGOYA UNIVERSITY / COE}, title = {Robust Acquisition of Transportation Information}, year = {2004} }