[1] [CITE@en[ISO/TC 211 Geographic information/Geomatics - Wikipedia]]
([TIME[2017-01-30 20:38:57 +09:00]])
<https://en.wikipedia.org/wiki/ISO/TC_211_Geographic_information/Geomatics>

[2] ([TIME[2019-07-01 00:01:27 +09:00]])
<https://www.gsi.go.jp/common/000077857.pdf>

[3] ([TIME[2019-07-01 00:01:27 +09:00]])
<https://www.gsi.go.jp/common/000077857.pdf>