See the data version history.
The data of old versions are available only if the versions are included in Yearly fixed datasets.

 CO _ SMR6401 _ tower - insitu _ ICOS _ tower16

Updated Date	Version † met : with meteorological data	Details
2025-09-16	0162-6401-3001-02-01-6017 -2025-09-10-0003	The latest version