Mementos for http://www.nisa.meti.go.jp/english/files/en20110403-2-1.pdf around 2011-04-22: http://mementoweb.org/list/20110419150000/http://www.nisa.meti.go.jp/english/files/en20110403-2-1.pdf #memento -

Mementos closest to the requested date 22 Apr 2011 15:00:00 GMT

https://warp.da.ndl.go.jp/collections/info:ndljp/pid/1621187/www.nisa.meti.go.jp/english/files/en20110403-2-1.pdf

19 Apr 2011 15:00:00 GMT [ −3 days from requested date ]

Previous Memento data not provided	Next Memento 30 Apr 2011 15:00:00 GMT [ +8 days ]
First Memento 19 Apr 2011 15:00:00 GMT [ −3 days ]	Last Memento 02 Sep 2012 15:00:00 GMT [ +1 year 134 days ]

http://wayback.archive-it.org/all/20110523050033/http://www.nisa.meti.go.jp/english/files/en20110403-2-1.pdf

23 May 2011 05:00:33 GMT [ +30 days from requested date ]

Previous Memento data not provided	Next Memento 16 Jun 2011 02:33:17 GMT [ +54 days ]
First Memento data not provided	Last Memento 20 Aug 2012 09:39:54 GMT [ +1 year 120 days ]