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	<id>https://ruisdael-catalog.citg.tudelft.nl/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Roy+Meinen</id>
	<title>Ruisdael Observatory Data Catalog - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://ruisdael-catalog.citg.tudelft.nl/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Roy+Meinen"/>
	<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=Special:Contributions/Roy_Meinen"/>
	<updated>2026-05-23T19:55:20Z</updated>
	<subtitle>User contributions</subtitle>
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	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Cluj_Napoca-RO&amp;diff=1746</id>
		<title>IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Cluj Napoca-RO</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Cluj_Napoca-RO&amp;diff=1746"/>
		<updated>2025-09-16T13:09:41Z</updated>

		<summary type="html">&lt;p&gt;Roy Meinen: Created page with &amp;quot;{{Dataset |title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Cluj Napoca-RO |description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB. |type=In-situ Observation |format=csv |servedBy=ICOS Data Portal |landingPage=https://meta.icos-cp.eu/objects/dl8G9tfEqA6vEdySMXdA9vTa |identifier=10.18160/NXYQ-Y64M |license=CC BY 4.0 |contactPoint=Roy Meinen |creator=Thoma...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Dataset&lt;br /&gt;
|title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Cluj Napoca-RO&lt;br /&gt;
|description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB.&lt;br /&gt;
|type=In-situ Observation&lt;br /&gt;
|format=csv&lt;br /&gt;
|servedBy=ICOS Data Portal&lt;br /&gt;
|landingPage=https://meta.icos-cp.eu/objects/dl8G9tfEqA6vEdySMXdA9vTa&lt;br /&gt;
|identifier=10.18160/NXYQ-Y64M&lt;br /&gt;
|license=CC BY 4.0&lt;br /&gt;
|contactPoint=Roy Meinen&lt;br /&gt;
|creator=Thomas Rockmann&lt;br /&gt;
|creator_organization=Utrecht University&lt;br /&gt;
|hasGeographicCoordinates=46.768261 N 23.551395 E&lt;br /&gt;
|hasElevation=6&lt;br /&gt;
|startDate=2023-01-19&lt;br /&gt;
|endDate=2023-09-28&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Roy Meinen</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Hamburg-DE&amp;diff=1745</id>
		<title>IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Hamburg-DE</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Hamburg-DE&amp;diff=1745"/>
		<updated>2025-09-16T13:04:46Z</updated>

		<summary type="html">&lt;p&gt;Roy Meinen: Created page with &amp;quot;{{Dataset |title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Hamburg-DE |description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB. |type=In-situ Observation |format=csv |servedBy=ICOS Data Portal |landingPage=https://meta.icos-cp.eu/objects/NNP7lj3pP7OaE2Ns5sFzc35d |identifier=10.18160/NXYQ-Y64M |license=CC BY 4.0 |contactPoint=Roy Meinen |creator=Thomas Ro...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Dataset&lt;br /&gt;
|title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Hamburg-DE&lt;br /&gt;
|description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB.&lt;br /&gt;
|type=In-situ Observation&lt;br /&gt;
|format=csv&lt;br /&gt;
|servedBy=ICOS Data Portal&lt;br /&gt;
|landingPage=https://meta.icos-cp.eu/objects/NNP7lj3pP7OaE2Ns5sFzc35d&lt;br /&gt;
|identifier=10.18160/NXYQ-Y64M&lt;br /&gt;
|license=CC BY 4.0&lt;br /&gt;
|contactPoint=Roy Meinen&lt;br /&gt;
|creator=Thomas Rockmann&lt;br /&gt;
|creator_organization=Utrecht University&lt;br /&gt;
|atLocation=Hamburg&lt;br /&gt;
|hasGeographicCoordinates=53.568152 N, 9.97475 E&lt;br /&gt;
|hasElevation=90&lt;br /&gt;
|startDate=2021-08-01&lt;br /&gt;
|endDate=2022-03-28&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Roy Meinen</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Krakow-PL&amp;diff=1744</id>
		<title>IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Krakow-PL</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Krakow-PL&amp;diff=1744"/>
		<updated>2025-09-16T13:00:18Z</updated>

		<summary type="html">&lt;p&gt;Roy Meinen: Created page with &amp;quot;{{Dataset |title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Krakow-PL |description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB. |type=In-situ Observation |format=csv |servedBy=ICOS Data Portal |landingPage=https://meta.icos-cp.eu/objects/wGcmhEgUeRL0RXgYCJrAyons |identifier=10.18160/NXYQ-Y64M |license=CC BY 4.0 |contactPoint=Roy Meinen |creator=Thomas Roc...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Dataset&lt;br /&gt;
|title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Krakow-PL&lt;br /&gt;
|description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB.&lt;br /&gt;
|type=In-situ Observation&lt;br /&gt;
|format=csv&lt;br /&gt;
|servedBy=ICOS Data Portal&lt;br /&gt;
|landingPage=https://meta.icos-cp.eu/objects/wGcmhEgUeRL0RXgYCJrAyons&lt;br /&gt;
|identifier=10.18160/NXYQ-Y64M&lt;br /&gt;
|license=CC BY 4.0&lt;br /&gt;
|contactPoint=Roy Meinen&lt;br /&gt;
|creator=Thomas Rockmann&lt;br /&gt;
|creator_organization=Utrecht University&lt;br /&gt;
|atLocation=Krakow&lt;br /&gt;
|hasGeographicCoordinates=50.0671 N, 19.9133 E&lt;br /&gt;
|hasElevation=35&lt;br /&gt;
|startDate=2018-01-10&lt;br /&gt;
|endDate=2019-12-03&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Roy Meinen</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Lutjewad-NL&amp;diff=1743</id>
		<title>IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Lutjewad-NL</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Lutjewad-NL&amp;diff=1743"/>
		<updated>2025-09-16T12:54:38Z</updated>

		<summary type="html">&lt;p&gt;Roy Meinen: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Dataset&lt;br /&gt;
|title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Lutjewad-NL&lt;br /&gt;
|description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB.&lt;br /&gt;
|type=In-situ Observation&lt;br /&gt;
|format=csv&lt;br /&gt;
|servedBy=ICOS Data Portal&lt;br /&gt;
|landingPage=https://meta.icos-cp.eu/objects/fVKBVndKgISiN_nBknbcJ1Nj&lt;br /&gt;
|identifier=10.18160/NXYQ-Y64M&lt;br /&gt;
|license=CC BY 4.0&lt;br /&gt;
|contactPoint=Roy Meinen&lt;br /&gt;
|creator=Thomas Rockmann&lt;br /&gt;
|creator_organization=Utrecht University&lt;br /&gt;
|atLocation=Lutjewad&lt;br /&gt;
|hasGeographicCoordinates=53.4036 N 6.3528 E&lt;br /&gt;
|hasElevation=60&lt;br /&gt;
|startDate=2016-11-01&lt;br /&gt;
|endDate=2017-04-01&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Roy Meinen</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Lutjewad-NL&amp;diff=1742</id>
		<title>IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Lutjewad-NL</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Lutjewad-NL&amp;diff=1742"/>
		<updated>2025-09-16T12:53:40Z</updated>

		<summary type="html">&lt;p&gt;Roy Meinen: Created page with &amp;quot;{{Dataset |title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Lutjewad-NL |description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB. |type=In-situ Observation |format=csv |servedBy=ICOS Data Portal |landingPage=https://meta.icos-cp.eu/objects/fVKBVndKgISiN_nBknbcJ1Nj |identifier=10.18160/NXYQ-Y64M |license=CC BY 4.0 |contactPoint=Roy Meinen |creator=Thomas R...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Dataset&lt;br /&gt;
|title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Lutjewad-NL&lt;br /&gt;
|description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB.&lt;br /&gt;
|type=In-situ Observation&lt;br /&gt;
|format=csv&lt;br /&gt;
|servedBy=ICOS Data Portal&lt;br /&gt;
|landingPage=https://meta.icos-cp.eu/objects/fVKBVndKgISiN_nBknbcJ1Nj&lt;br /&gt;
|identifier=10.18160/NXYQ-Y64M&lt;br /&gt;
|license=CC BY 4.0&lt;br /&gt;
|contactPoint=Roy Meinen&lt;br /&gt;
|creator=Thomas Rockmann&lt;br /&gt;
|creator_organization=Utrecht University&lt;br /&gt;
|atLocation=Lutjewad&lt;br /&gt;
|hasGeographicCoordinates=53.4036 N 6.3528 E&lt;br /&gt;
|hasElevation=1&lt;br /&gt;
|startDate=2016-11-01&lt;br /&gt;
|endDate=2030-01-01&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Roy Meinen</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=Roy_Meinen&amp;diff=1741</id>
		<title>Roy Meinen</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=Roy_Meinen&amp;diff=1741"/>
		<updated>2025-09-16T12:47:44Z</updated>

		<summary type="html">&lt;p&gt;Roy Meinen: Created page with &amp;quot;{{Person |name=Roy Meinen |mbox=r.meinen@uu.nl |affiliation=Utrecht University |hasRole=instrumentation technician }}&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Person&lt;br /&gt;
|name=Roy Meinen&lt;br /&gt;
|mbox=r.meinen@uu.nl&lt;br /&gt;
|affiliation=Utrecht University&lt;br /&gt;
|hasRole=instrumentation technician&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Roy Meinen</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Cabauw-NL&amp;diff=1740</id>
		<title>IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Cabauw-NL</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=IMAU_Air_quality_%E2%80%93_d13C-CH4_and_d2H-CH4_with_IRMS_in_Cabauw-NL&amp;diff=1740"/>
		<updated>2025-09-16T12:33:51Z</updated>

		<summary type="html">&lt;p&gt;Roy Meinen: Created page with &amp;quot;{{Dataset |title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Cabauw-NL |description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB. |type=In-situ Observation |format=csv |servedBy=ICOS Data Portal |landingPage=https://meta.icos-cp.eu/objects/jHV2zOLJ2RQCQsv9QhVGK3pA |identifier=10.18160/NXYQ-Y64M |license=CC BY 4.0 |contactPoint=Roy Meinen |creator=Thomas Roc...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Dataset&lt;br /&gt;
|title=IMAU Air quality – d13C-CH4 and d2H-CH4 with IRMS in Cabauw-NL&lt;br /&gt;
|description=Measurements of Isotope ratios of 2H-CH4 to 1H-CH4 in air are relative to VSMOW. And Isotope ratios of 13C-CH4 to 12C-CH4 in air are relative to VPDB.&lt;br /&gt;
|type=In-situ Observation&lt;br /&gt;
|format=csv&lt;br /&gt;
|servedBy=ICOS Data Portal&lt;br /&gt;
|landingPage=https://meta.icos-cp.eu/objects/jHV2zOLJ2RQCQsv9QhVGK3pA&lt;br /&gt;
|identifier=10.18160/NXYQ-Y64M&lt;br /&gt;
|license=CC BY 4.0&lt;br /&gt;
|contactPoint=Roy Meinen&lt;br /&gt;
|creator=Thomas Rockmann&lt;br /&gt;
|creator_organization=Utrecht University&lt;br /&gt;
|atLocation=Cabauw&lt;br /&gt;
|hasGeographicCoordinates=51.970255 N, 4.926219 E&lt;br /&gt;
|hasElevation=213&lt;br /&gt;
|startDate=2014-10-17&lt;br /&gt;
|endDate=2015-03-29&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Roy Meinen</name></author>
	</entry>
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