<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <cite xml:lang="ja">日経サイエンスさんはTwitterを使っています 「「フィートの統一」 米国の測量に使われてきた2種類の「フィート」が一本化される 日経サイエンス2020年8月号NewsScan https://t.co/GcoeQt77LX #地理情報学」 / Twitter</cite>
(<time>2020-07-13 13:42:29 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://twitter.com/NikkeiScience/status/1282109987481886728">https://twitter.com/NikkeiScience/status/1282109987481886728</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite>NGS and NIST to Retire U.S. Survey Foot after 2022 | News | National Geodetic Survey</cite>
(<time>2020-07-13 13:43:11 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.ngs.noaa.gov/web/news/us-survey-foot.shtml">https://www.ngs.noaa.gov/web/news/us-survey-foot.shtml</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <cite xml:lang="en">U.S. Survey Foot: Frequently Asked Questions (FAQs) | NIST</cite>
(<time>2020-07-13 08:25:49 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.nist.gov/pml/us-surveyfoot/frequently-asked-questions-faqs">https://www.nist.gov/pml/us-surveyfoot/frequently-asked-questions-faqs</anchor-external></p></body></html>