Event label	Optional label	Method/Device	Abbreviation	O2A Registry URI	Date/Time	Latitude	Longitude	Elevation	Date/Time end	Latitude end	Longitude end	Elevation end	Comment
2021_Cuxhaven_CH4		Methane sensor, 4H-JENA engineering GmbH, CONTROS HydroC® CH₄			2021-04-13T12:41:00	53.87710	8.70480		2021-08-07T07:08:00				
2021_Geesthacht_CH4	MOSES_2021_Elbe-NorthSea_Stations	Methane sensor, 4H-JENA engineering GmbH, CONTROS HydroC® CH₄			2021-04-14T14:57:00	53.41120	10.40320		2021-09-29T07:56:00			-2	
2021_Heligoland_CH4		Methane sensor, 4H-JENA engineering GmbH, CONTROS HydroC® CH₄			2021-04-27T04:59:00	54.18330	7.86670		2021-09-30T18:10:00				
stern_7_prandtl2021		Water sample	WS		2021-05-10T14:02:00	53.88400	8.71803		2021-05-12T07:50:00				
stern_7_reyk2021		Water sample	WS		2021-05-10T14:14:00	53.88300	8.71660		2021-05-12T07:23:00	53.88500	8.71850