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	<id>https://wiki.cern.ch/index.php?action=history&amp;feed=atom&amp;title=Green_book</id>
	<title>Green book - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.cern.ch/index.php?action=history&amp;feed=atom&amp;title=Green_book"/>
	<link rel="alternate" type="text/html" href="https://wiki.cern.ch/index.php?title=Green_book&amp;action=history"/>
	<updated>2026-04-04T03:13:03Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.44.0</generator>
	<entry>
		<id>https://wiki.cern.ch/index.php?title=Green_book&amp;diff=7968&amp;oldid=prev</id>
		<title>Vigen at 13:15, 22 March 2026</title>
		<link rel="alternate" type="text/html" href="https://wiki.cern.ch/index.php?title=Green_book&amp;diff=7968&amp;oldid=prev"/>
		<updated>2026-03-22T13:15:15Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:15, 22 March 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Books cited by colour]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Books cited by colour]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:LEP]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vigen</name></author>
	</entry>
	<entry>
		<id>https://wiki.cern.ch/index.php?title=Green_book&amp;diff=7957&amp;oldid=prev</id>
		<title>Vigen at 13:09, 22 March 2026</title>
		<link rel="alternate" type="text/html" href="https://wiki.cern.ch/index.php?title=Green_book&amp;diff=7957&amp;oldid=prev"/>
		<updated>2026-03-22T13:09:17Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:09, 22 March 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The &amp;#039;&amp;#039;&amp;#039;“Green&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;&amp;#039;book”&amp;#039;&amp;#039;&amp;#039;, building on the [[Blue book|Blue]] and [[Pink book]],  is the third and most mature of CERN’s early [[Large Electron-Positron Collider|LEP]] design studies—the point where the project became concrete enough to approve and build.&amp;lt;ref&amp;gt;LEP design report : v.1 The LEP injector chain, Geneva : CERN, 1983, http://dx.doi.org/10.17181/CERN.0V21.V10K&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report , v.2 : The LEP main ring, Geneva : CERN, 1984, http://dx.doi.org/10.17181/CERN.AXZH.185L&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report, v.3 : LEP2 , Geneva : CERN, 1996, http://dx.doi.org/10.17181/CERN.HAIW.7L49&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The &amp;#039;&amp;#039;&amp;#039;“Green&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;&amp;#039;book”&amp;#039;&amp;#039;&amp;#039;, building on the [[Blue book|Blue]] and [[Pink book]],  is the third and most mature of CERN’s early [[Large Electron-Positron Collider|LEP]] design studies—the point where the project became concrete enough to approve and build.&amp;lt;ref&amp;gt;LEP design report : v.1 The LEP injector chain, Geneva : CERN, 1983, http://dx.doi.org/10.17181/CERN.0V21.V10K&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report , v.2 : The LEP main ring, Geneva : CERN, 1984, http://dx.doi.org/10.17181/CERN.AXZH.185L&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report, v.3 : LEP2 , Geneva : CERN, 1996, http://dx.doi.org/10.17181/CERN.HAIW.7L49&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==References==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Books cited by colour]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Books cited by colour]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vigen</name></author>
	</entry>
	<entry>
		<id>https://wiki.cern.ch/index.php?title=Green_book&amp;diff=7954&amp;oldid=prev</id>
		<title>Vigen at 06:36, 21 March 2026</title>
		<link rel="alternate" type="text/html" href="https://wiki.cern.ch/index.php?title=Green_book&amp;diff=7954&amp;oldid=prev"/>
		<updated>2026-03-21T06:36:01Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 06:36, 21 March 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The &#039;&#039;&#039;“Green&#039;&#039;&#039; &#039;&#039;&#039;book”&#039;&#039;&#039; is the third and most mature of CERN’s early LEP design studies—the point where the project became concrete enough to approve and build.&amp;lt;ref&amp;gt;LEP design report : v.1 The LEP injector chain, Geneva : CERN, 1983, http://dx.doi.org/10.17181/CERN.0V21.V10K&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report , v.2 : The LEP main ring, Geneva : CERN, 1984, http://dx.doi.org/10.17181/CERN.AXZH.185L&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report, v.3 : LEP2 , Geneva : CERN, 1996, http://dx.doi.org/10.17181/CERN.HAIW.7L49&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The &#039;&#039;&#039;“Green&#039;&#039;&#039; &#039;&#039;&#039;book”&#039;&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, building on the [[Blue book|Blue]] and [[Pink book]],  &lt;/ins&gt;is the third and most mature of CERN’s early &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Large Electron-Positron Collider|&lt;/ins&gt;LEP&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;design studies—the point where the project became concrete enough to approve and build.&amp;lt;ref&amp;gt;LEP design report : v.1 The LEP injector chain, Geneva : CERN, 1983, http://dx.doi.org/10.17181/CERN.0V21.V10K&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report , v.2 : The LEP main ring, Geneva : CERN, 1984, http://dx.doi.org/10.17181/CERN.AXZH.185L&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report, v.3 : LEP2 , Geneva : CERN, 1996, http://dx.doi.org/10.17181/CERN.HAIW.7L49&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Books cited by colour]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Books cited by colour]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vigen</name></author>
	</entry>
	<entry>
		<id>https://wiki.cern.ch/index.php?title=Green_book&amp;diff=7947&amp;oldid=prev</id>
		<title>Vigen: Created page with &quot;The &#039;&#039;&#039;“Green&#039;&#039;&#039; &#039;&#039;&#039;book”&#039;&#039;&#039; is the third and most mature of CERN’s early LEP design studies—the point where the project became concrete enough to approve and build.&lt;ref&gt;LEP design report : v.1 The LEP injector chain, Geneva : CERN, 1983, http://dx.doi.org/10.17181/CERN.0V21.V10K&lt;/ref&gt;&lt;ref&gt;LEP design report , v.2 : The LEP main ring, Geneva : CERN, 1984, http://dx.doi.org/10.17181/CERN.AXZH.185L&lt;/ref&gt;&lt;ref&gt;LEP design report, v.3 : LEP2 , Geneva : CERN, 1996, http:...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.cern.ch/index.php?title=Green_book&amp;diff=7947&amp;oldid=prev"/>
		<updated>2026-03-21T01:54:36Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;The &amp;#039;&amp;#039;&amp;#039;“Green&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;&amp;#039;book”&amp;#039;&amp;#039;&amp;#039; is the third and most mature of CERN’s early LEP design studies—the point where the project became concrete enough to approve and build.&amp;lt;ref&amp;gt;LEP design report : v.1 The LEP injector chain, Geneva : CERN, 1983, http://dx.doi.org/10.17181/CERN.0V21.V10K&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report , v.2 : The LEP main ring, Geneva : CERN, 1984, http://dx.doi.org/10.17181/CERN.AXZH.185L&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report, v.3 : LEP2 , Geneva : CERN, 1996, http:...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The &amp;#039;&amp;#039;&amp;#039;“Green&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;&amp;#039;book”&amp;#039;&amp;#039;&amp;#039; is the third and most mature of CERN’s early LEP design studies—the point where the project became concrete enough to approve and build.&amp;lt;ref&amp;gt;LEP design report : v.1 The LEP injector chain, Geneva : CERN, 1983, http://dx.doi.org/10.17181/CERN.0V21.V10K&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report , v.2 : The LEP main ring, Geneva : CERN, 1984, http://dx.doi.org/10.17181/CERN.AXZH.185L&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;LEP design report, v.3 : LEP2 , Geneva : CERN, 1996, http://dx.doi.org/10.17181/CERN.HAIW.7L49&amp;lt;/ref&amp;gt;&lt;br /&gt;
{{reflist}}&lt;br /&gt;
[[Category:Books cited by colour]]&lt;/div&gt;</summary>
		<author><name>Vigen</name></author>
	</entry>
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