@article{oai:ipsj.ixsq.nii.ac.jp:00064291,
 author = {玉地, 康雄 and 根本, 健二 and Yasuo, Tamachi and Kenji, Nemoto},
 issue = {8},
 journal = {情報処理},
 month = {Aug},
 pages = {845--852},
 title = {さまざまな次世代GPS測位方式：3.サーバ支援型位置情報システム},
 volume = {43},
 year = {2002}
}