See the data version history.
The data of old versions are not available at WDCGG.

Updated Date	Version * : the latest version	GAW ID	Station/Mobile	Gas Species † met : with meteorological data	Platform	Sampling Type	Buffer	Organization	Details
2024-07-19	0039-2159-1004-01-01-9999 -2024-06-28-0010*	ULD	Ulleungdo	SF6† met	surface	insitu	data1	KMA (Korea Meteorological Administration)	click