@inproceedings{weko_131819_1, author = "星,仰 and 堀,勝也 and 佐藤,裕之", title = "GPS観測による座標値の誤差量とその応用", booktitle = "全国大会講演論文集", year = "1997", volume = "第54回", number = "コンピュータと人間社会", pages = "407--408", month = "mar" }