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		<id>https://www.explainxkcd.com/wiki/index.php?action=history&amp;feed=atom&amp;title=2254%3A_JPEG2000</id>
		<title>2254: JPEG2000 - Revision history</title>
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		<updated>2026-05-23T17:37:57Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.30.0</generator>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=363725&amp;oldid=prev</id>
		<title>CalibansCreations: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=363725&amp;oldid=prev"/>
				<updated>2025-01-28T11:18:37Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 11:18, 28 January 2025&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-l8&quot; &gt;Line 8:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; 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;{{w|JPEG 2000|JPEG2000}} is a standard for digital image storage created by the Joint Photographic Experts Group from 1997 to 2000 to improve on the original {{w&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;|JPEG 2000&lt;/del&gt;|JPEG}} standard, published in 1992. The original JPEG standard is the most widely used image format in the world for both digital cameras and the World Wide Web, while the newer and improved JPEG2000 standard is relatively rare.&amp;#160; As of 2020, it is supported by Photoshop, the Safari browser, and GIMP, but it remains unsupported or poorly supported by other popular software, including Google Chrome and Mozilla Firefox browsers. Meanwhile, competing format {{w|WebP}} which appeared 10 years later is supported in all major browsers and has much wider support in other applications as well.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; 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;{{w|JPEG 2000|JPEG2000}} is a standard for digital image storage created by the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{w|&lt;/ins&gt;Joint Photographic Experts Group&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;}} &lt;/ins&gt;from 1997 to 2000 to improve on the original {{w|JPEG}} standard, published in 1992. The original JPEG standard is the most widely used image format in the world for both digital cameras and the World Wide Web, while the newer and improved JPEG2000 standard is relatively rare.&amp;#160; As of 2020, it is supported by Photoshop, the Safari browser, and GIMP, but it remains unsupported or poorly supported by other popular software, including Google Chrome and Mozilla Firefox browsers. Meanwhile, competing format {{w|WebP}} which appeared 10 years later is supported in all major browsers and has much wider support in other applications as well.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;As a result, the conventional file name extensions for files using the JPEG2000 standard, .jp2 and .jpx, remain unfamiliar to many users while the .jpg extension, denoting the original standard, is well known.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;As a result, the conventional file name extensions for files using the JPEG2000 standard, .jp2 and .jpx, remain unfamiliar to many users while the .jpg extension, denoting the original standard, is well known.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The JPEG2000 standard was seen as an improvement by its creators, supporting many features not included in the original standard, such as multiple resolutions, progressive transmission, a lossless compression option, and alpha channel transparency.&amp;#160; The complexity of fully implementing the standard, as well as patent concerns, may have slowed adoption.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The JPEG2000 standard was seen as an improvement by its creators, supporting many features not included in the original standard, such as multiple resolutions, progressive transmission, a lossless compression option, and alpha channel transparency.&amp;#160; The complexity of fully implementing the standard, as well as patent concerns, may have slowed adoption.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>CalibansCreations</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=334524&amp;oldid=prev</id>
		<title>172.69.194.222: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=334524&amp;oldid=prev"/>
				<updated>2024-02-08T03:58:38Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 03:58, 8 February 2024&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-l14&quot; &gt;Line 14:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 14:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] and [[Hairbun]] seem to have some desire for or stake in JPEG2000 adoption. Cueball begins to worry after more than 20 years without much progress but Hairbun is confident that it will eventually prevail, and she cares more about its eventual use than rapid adoption.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] and [[Hairbun]] seem to have some desire for or stake in JPEG2000 adoption. Cueball begins to worry after more than 20 years without much progress but Hairbun is confident that it will eventually prevail, and she cares more about its eventual use than rapid adoption.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; 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 core concept of this comic is that engineers often expect that a superior technology or standard will catch on, though often other factors keep an &amp;quot;inferior&amp;quot; standard dominant. (See various comics referencing [[:Category:Dvorak|Dvorak]] keyboards, as well as the term &amp;quot;[https://&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;whatis&lt;/del&gt;.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;techtarget&lt;/del&gt;.com/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;definition&lt;/del&gt;/betamaxed betamaxed].&amp;quot;)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; 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 core concept of this comic is that engineers often expect that a superior technology or standard will catch on, though often other factors keep an &amp;quot;inferior&amp;quot; standard dominant. (See various comics referencing [[:Category:Dvorak|Dvorak]] keyboards, as well as the term &amp;quot;[https://&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;www&lt;/ins&gt;.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;pcmag&lt;/ins&gt;.com/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;encyclopedia/term&lt;/ins&gt;/betamaxed betamaxed].&amp;quot;)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The &amp;quot;we are in this for the long haul&amp;quot; statement might refer to the engineers believing that superior technology will eventually win despite the evidence to the contrary. Its humor comes from the fact that as of the comic publication in 2020, JPEG2000 shows no sign of becoming a widely-used standard.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The &amp;quot;we are in this for the long haul&amp;quot; statement might refer to the engineers believing that superior technology will eventually win despite the evidence to the contrary. Its humor comes from the fact that as of the comic publication in 2020, JPEG2000 shows no sign of becoming a widely-used standard.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.69.194.222</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=263350&amp;oldid=prev</id>
		<title>Jacky720: rv</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=263350&amp;oldid=prev"/>
				<updated>2022-05-04T23:51:45Z</updated>
		
		<summary type="html">&lt;p&gt;rv&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;amp;diff=263350&amp;amp;oldid=263343&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Jacky720</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=263343&amp;oldid=prev</id>
		<title>Ex Kay Cee Dee at 23:51, 4 May 2022</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=263343&amp;oldid=prev"/>
				<updated>2022-05-04T23:51:41Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;amp;diff=263343&amp;amp;oldid=251851&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Ex Kay Cee Dee</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=251851&amp;oldid=prev</id>
		<title>Jacky720: rv</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=251851&amp;oldid=prev"/>
				<updated>2022-05-04T21:57:35Z</updated>
		
		<summary type="html">&lt;p&gt;rv&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;amp;diff=251851&amp;amp;oldid=251844&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Jacky720</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=251844&amp;oldid=prev</id>
		<title>Ex Kay Cee Dee at 21:57, 4 May 2022</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=251844&amp;oldid=prev"/>
				<updated>2022-05-04T21:57:34Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;amp;diff=251844&amp;amp;oldid=246639&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Ex Kay Cee Dee</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=246639&amp;oldid=prev</id>
		<title>Jacky720: rv</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=246639&amp;oldid=prev"/>
				<updated>2022-05-04T21:06:54Z</updated>
		
		<summary type="html">&lt;p&gt;rv&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;amp;diff=246639&amp;amp;oldid=243043&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Jacky720</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=243043&amp;oldid=prev</id>
		<title>Ex Kay Cee Dee at 20:24, 4 May 2022</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=243043&amp;oldid=prev"/>
				<updated>2022-05-04T20:24:49Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;amp;diff=243043&amp;amp;oldid=241863&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Ex Kay Cee Dee</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=241863&amp;oldid=prev</id>
		<title>Trublu: Undo revision 241850 by Ex Kay Cee Dee (talk)</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=241863&amp;oldid=prev"/>
				<updated>2022-05-04T19:30:45Z</updated>
		
		<summary type="html">&lt;p&gt;Undo revision 241850 by &lt;a href=&quot;/wiki/index.php/Special:Contributions/Ex_Kay_Cee_Dee&quot; title=&quot;Special:Contributions/Ex Kay Cee Dee&quot;&gt;Ex Kay Cee Dee&lt;/a&gt; (&lt;a href=&quot;/wiki/index.php/User_talk:Ex_Kay_Cee_Dee&quot; title=&quot;User talk:Ex Kay Cee Dee&quot;&gt;talk&lt;/a&gt;)&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;amp;diff=241863&amp;amp;oldid=241850&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Trublu</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;diff=241850&amp;oldid=prev</id>
		<title>Ex Kay Cee Dee at 19:29, 4 May 2022</title>
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				<updated>2022-05-04T19:29:54Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;//www.explainxkcd.com/wiki/index.php?title=2254:_JPEG2000&amp;amp;diff=241850&amp;amp;oldid=239468&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Ex Kay Cee Dee</name></author>	</entry>

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