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	<id>https://ruisdael-catalog.citg.tudelft.nl/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Willem+Kroese</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=Willem+Kroese"/>
	<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=Special:Contributions/Willem_Kroese"/>
	<updated>2026-05-24T18:27:32Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.39.6</generator>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=UU_Proton_transfer_reaction_mass_spectrometer_(PTR-MS)_at_Cabauw&amp;diff=1776</id>
		<title>UU Proton transfer reaction mass spectrometer (PTR-MS) at Cabauw</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=UU_Proton_transfer_reaction_mass_spectrometer_(PTR-MS)_at_Cabauw&amp;diff=1776"/>
		<updated>2025-09-30T10:07:22Z</updated>

		<summary type="html">&lt;p&gt;Willem Kroese: Created page with &amp;quot;{{Dataset |title=UU PTR-MS at Cabauw |description=Proton-transfer-reaction mass-spectrometer (PTR-MS) at Cabauw site during the CAINA 2025 campaign. Ambient air is sampled through a ~10m PFA tubing (ID=6 mm, Flow ~10 L/min) from 5 m above the ground. |type=In-situ Observation |contactPoint=Rupert Holzinger, Willem Kroese |creator=Willem Kroese |creator_organization=Utrecht University |hasKeywords=in-situ VOC observations |atLocation=Cabauw |hasGeographicCoordinates=51.97...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Dataset&lt;br /&gt;
|title=UU PTR-MS at Cabauw&lt;br /&gt;
|description=Proton-transfer-reaction mass-spectrometer (PTR-MS) at Cabauw site during the CAINA 2025 campaign. Ambient air is sampled through a ~10m PFA tubing (ID=6 mm, Flow ~10 L/min) from 5 m above the ground.&lt;br /&gt;
|type=In-situ Observation&lt;br /&gt;
|contactPoint=Rupert Holzinger, Willem Kroese&lt;br /&gt;
|creator=Willem Kroese&lt;br /&gt;
|creator_organization=Utrecht University&lt;br /&gt;
|hasKeywords=in-situ VOC observations&lt;br /&gt;
|atLocation=Cabauw&lt;br /&gt;
|hasGeographicCoordinates=51.970271 N, 4.926209 E&lt;br /&gt;
|hasElevation=5&lt;br /&gt;
|startDate=2025-03-25&lt;br /&gt;
|endDate=2030-01-01&lt;br /&gt;
}}&lt;br /&gt;
Measurement is ongoing for an indefinite period. Data not yet available online.&lt;/div&gt;</summary>
		<author><name>Willem Kroese</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=CAINA_2025&amp;diff=1775</id>
		<title>CAINA 2025</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=CAINA_2025&amp;diff=1775"/>
		<updated>2025-09-30T09:59:44Z</updated>

		<summary type="html">&lt;p&gt;Willem Kroese: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Campaign&lt;br /&gt;
|title=CAINA 2025&lt;br /&gt;
|description=Cloud-Aerosol Interactions in a Nitrogen-dominated Atmosphere campaign at Cabauw and Lutjewad.&lt;br /&gt;
|atLocation=Cabauw, Lutjewad&lt;br /&gt;
|hasGeographicCoordinates=51.970271 N, 4.926209 E&lt;br /&gt;
|startDate=2025-03-18&lt;br /&gt;
|endDate=2025-04-27&lt;br /&gt;
|contactPoint=Uli Dusek&lt;br /&gt;
|landingPage=https://sites.google.com/view/cainaproject/home&lt;br /&gt;
|hasParticipant=TU Delft, University of Groningen, Utrecht University, Wageningen University&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Willem Kroese</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=CAINA_2025&amp;diff=1774</id>
		<title>CAINA 2025</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=CAINA_2025&amp;diff=1774"/>
		<updated>2025-09-30T09:58:46Z</updated>

		<summary type="html">&lt;p&gt;Willem Kroese: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Campaign&lt;br /&gt;
|title=CAINA 2025&lt;br /&gt;
|description=[[Cloud-Aerosol Interactions in a Nitrogen-dominated Atmosphere campaign at Cabauw and Lutjewad]]&lt;br /&gt;
|atLocation=Cabauw, Lutjewad&lt;br /&gt;
|hasGeographicCoordinates=51.970271 N, 4.926209 E&lt;br /&gt;
|startDate=2025-03-18&lt;br /&gt;
|endDate=2025-04-27&lt;br /&gt;
|contactPoint=Uli Dusek&lt;br /&gt;
|landingPage=https://sites.google.com/view/cainaproject/home&lt;br /&gt;
|hasParticipant=TU Delft, University of Groningen, Utrecht University, Wageningen University&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Willem Kroese</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=CAINA_2025&amp;diff=1773</id>
		<title>CAINA 2025</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=CAINA_2025&amp;diff=1773"/>
		<updated>2025-09-30T09:56:27Z</updated>

		<summary type="html">&lt;p&gt;Willem Kroese: Created CAINA campaign page. I added two sets of coordinates delimeted by a semicolon&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Campaign&lt;br /&gt;
|title=CAINA 2025&lt;br /&gt;
|description=[[Cloud-Aerosol Interactions in a Nitrogen-dominated Atmosphere campaign at Cabauw and Lutjewad]]&lt;br /&gt;
|atLocation=Cabauw, Lutjewad&lt;br /&gt;
|hasGeographicCoordinates=51.970271 N, 4.926209 E; 53.4023°N, 6.3487°E&lt;br /&gt;
|startDate=2025-03-18&lt;br /&gt;
|endDate=2025-04-27&lt;br /&gt;
|contactPoint=Uli Dusek&lt;br /&gt;
|landingPage=https://sites.google.com/view/cainaproject/home&lt;br /&gt;
|hasParticipant=University of Groningen, Wageningen University, Utrecht University, TU Delft&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Willem Kroese</name></author>
	</entry>
	<entry>
		<id>https://ruisdael-catalog.citg.tudelft.nl/index.php?title=Form:Campaign&amp;diff=1772</id>
		<title>Form:Campaign</title>
		<link rel="alternate" type="text/html" href="https://ruisdael-catalog.citg.tudelft.nl/index.php?title=Form:Campaign&amp;diff=1772"/>
		<updated>2025-09-30T09:52:34Z</updated>

		<summary type="html">&lt;p&gt;Willem Kroese: Changed max values in the location field to 2, as the CAINA campaign was at both Cabauw and Lutjewad&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;noinclude&amp;gt;&lt;br /&gt;
This is the &amp;quot;Campaign&amp;quot; form.&lt;br /&gt;
To create a page with this form, enter the page name below;&lt;br /&gt;
if a page with that name already exists, you will be sent to a form to edit that page.&lt;br /&gt;
&lt;br /&gt;
{{#forminput:form=Campaign|autocomplete on category=Campaign}}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&amp;lt;includeonly&amp;gt;&lt;br /&gt;
&amp;lt;div id=&amp;quot;wikiPreview&amp;quot; style=&amp;quot;display: none; padding-bottom: 25px; margin-bottom: 25px; border-bottom: 1px solid #AAAAAA;&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
{{{for template|Campaign}}}&lt;br /&gt;
{| class=&amp;quot;formtable&amp;quot;&lt;br /&gt;
! title{{terminfo|Property:title}}: &lt;br /&gt;
| {{{field|title|input type=text|mandatory|default={{PAGENAME}} }}}&lt;br /&gt;
|-&lt;br /&gt;
! description{{terminfo|Property:description}}:&lt;br /&gt;
| {{{field|description|input type=textarea|mandatory|rows=2|cols=50}}}&lt;br /&gt;
|-&lt;br /&gt;
! location{{terminfo|Property:atLocation}}: &lt;br /&gt;
| {{{field|atLocation|input type=tokens|max values=2|values from property=atLocation|size=60}}}&lt;br /&gt;
|-&lt;br /&gt;
! geographic coordinates{{terminfo|Property:hasGeographicCoordinates}}:&lt;br /&gt;
| {{{field|hasGeographicCoordinates}}}   ie. &amp;lt;code&amp;gt;52.393054 N, 5.297282 E&amp;lt;/code&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
! start date{{terminfo|Property:startDate}}:&lt;br /&gt;
| {{{field|startDate|input type=datepicker|mandatory}}}&lt;br /&gt;
|-&lt;br /&gt;
! end date {{terminfo|Property:endDate}}:&lt;br /&gt;
| {{{field|endDate|input type=datepicker|mandatory}}} &lt;br /&gt;
|-&lt;br /&gt;
! contact point{{terminfo|Property:contactPoint}}:&lt;br /&gt;
| {{{field|contactPoint|input type=tokens|max values=1|values from category=Foaf:Person|size=60}}}&lt;br /&gt;
|-&lt;br /&gt;
! landing page{{terminfo|Property:landingPage}}:&lt;br /&gt;
| {{{field|landingPage|input type=text|size=60|placeholder=URL}}}&lt;br /&gt;
|-&lt;br /&gt;
! participant organizations{{terminfo|Property:hasParticipant}}:&lt;br /&gt;
| {{{field|hasParticipant|input type=tokens|values from category=Organization}}}&lt;br /&gt;
|- &lt;br /&gt;
! contributes to Datasets:&lt;br /&gt;
| {{{field|contributesTo|input type=tokens|values from category=Dataset}}}&lt;br /&gt;
|-&lt;br /&gt;
! logo:{{#info:do NOT include &amp;quot;File:&amp;quot; prefix}}&lt;br /&gt;
| {{{field|hasImage|uploadable}}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{{{end template}}}&lt;br /&gt;
&lt;br /&gt;
'''Free text:'''&lt;br /&gt;
&lt;br /&gt;
{{{standard input|free text|rows=10}}}&lt;br /&gt;
&amp;lt;/includeonly&amp;gt;&lt;/div&gt;</summary>
		<author><name>Willem Kroese</name></author>
	</entry>
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