Talk:Berlin scientific balloon flights

External links modified
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I have just modified one external link on Berlin scientific balloon flights. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20140426234207/http://www.dmg-ev.de/gesellschaft/publikationen/pdf/dmg-mitteilungen/2009_4.pdf to http://www.dmg-ev.de/gesellschaft/publikationen/pdf/dmg-mitteilungen/2009_4.pdf

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Cheers.— InternetArchiveBot  (Report bug) 10:58, 13 October 2017 (UTC)