Talk:Hydrogen pinch

External links modified (January 2018)
Hello fellow Wikipedians,

I have just modified 2 external links on Hydrogen pinch. 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/20081225122544/http://www.ceas.manchester.ac.uk/research/centres/centreforprocessintegration/software/packages/refopt/ to http://www.ceas.manchester.ac.uk/research/centres/centreforprocessintegration/software/packages/refopt/
 * Added archive https://web.archive.org/web/20110722023424/http://www.aidic.it/pres09/webpapers/203Ahmad.pdf to http://www.aidic.it/pres09/webpapers/203Ahmad.pdf

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Cheers.— InternetArchiveBot  (Report bug) 00:12, 24 January 2018 (UTC)