Talk:Josef Redtenbacher

External links modified
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I have just modified one external link on Josef Redtenbacher (chemist). 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/20110928175400/http://nsdl.org/resource/2200/20080423152123812T to http://nsdl.org/resource/2200/20080423152123812T

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Cheers.— InternetArchiveBot  (Report bug) 09:47, 27 April 2017 (UTC)