12:0712:07, 3 July 2023diffhist+223
National Aerospace Laboratory of Japan
<ref name="jaxa_hsfd">((Cite web|url=http://global.jaxa.jp/projects/rockets/hsfd/index.html|title=High Speed Flight Demonstration "HSFD"|work=Technical Review|publisher=JAXA|date=July 2003|access-date=2023-07-03))</ref>
12:0612:06, 3 July 2023diffhist+362
National Aerospace Laboratory of Japan
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11:5311:53, 3 July 2023diffhist+262
National Aerospace Laboratory of Japan
<ref name=top500-nov1993>((cite web|title=Sublist Generator|url=http://www.top500.org/statistics/sublist/|publisher=top500.org|accessdate=3 July 2023))</ref><ref>[http://www.netlib.org/benchmark/top500/reports/report94/main.html TOP500 Annual Report 1994.]</ref>
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National Aerospace Laboratory of Japan
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11:4611:46, 3 July 2023diffhist+435
National Aerospace Laboratory of Japan
<ref name=mext>((cite web|url=http://www.mext.go.jp/b_menu/shingi/gijyutu/gijyutu0/shiryo/020902p.htm |title=Integration of three space agencies |publisher=Research and Development Bureau Ministry of Education |date=2003-06-14 |access-date=2023-07-03 |url-status=dead |archive-url=https://web.archive.org/web/20130127175041/http://www.mext.go.jp/b_menu/shingi/gijyutu/gijyutu0/shiryo/020902p.htm |archive-date=January 27, 2013 ))</ref>
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National Aerospace Laboratory of Japan
<ref name=satmil>Jos Heyman, "[http://satmilmagazine.com/story.php?number=326480269 Spaceplanes That Never Were...]," ''MilSat Magazine'', Sept. 2016. Retrieved 2023-07-03.</ref>