archive.is Memento, 2 years 252 days after

http://archive.md/20120909102611/http://www.pro-physik.de/Phy/leadArticle.do?laid=1543

09 Sep 2012 10:26:11 GMT  [ +2 years 252 days from requested date ]

Internet Archive Memento, 6 years 64 days after

https://web.archive.org/web/20160304092620/http://www.pro-physik.de/Phy/leadArticle.do?laid=1543

04 Mar 2016 09:26:20 GMT  [ +6 years 64 days from requested date ]

Arquivo.pt Memento, 12 years 30 days after

https://arquivo.pt/wayback/20220128222803mp_/http://www.pro-physik.de/Phy/leadArticle.do?laid=11765

28 Jan 2022 22:28:03 GMT  [ +12 years 30 days from requested date ]