@inproceedings{oai:kutarr.kochi-tech.ac.jp:00001077,
 author = {LI, Shuyang and AN, Xuehui},
 book = {Society for Social Management Systems Internet Journal},
 month = {Sep},
 publisher = {Society for Social Management Systems},
 title = {A WiFi-based Adjustment Algorithm for GPS Positioning on Smartphone},
 volume = {7},
 year = {2011}
}