Talk:GHP formalism

External links modified (January 2018)
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I have just modified one external link on GHP formalism. 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://archive.is/20130618033245/http://link.aip.org/link/doi/10.1063/1.1666410 to http://link.aip.org/link/doi/10.1063/1.1666410

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Cheers.— InternetArchiveBot  (Report bug) 06:09, 25 January 2018 (UTC)