The ICOS measurements that are collected in datasets are in generally uploaded automatically from station to the trusted repository. It is however possible that other data needs to be uploaded manually to the ICOS Data Portal and added to the repository.
A general technical description of the upload procedure is available on the GitHub site of ICOS Carbon Portal. Uploading files is coordinated by the ICOS Carbon Portal and it is only possible with a permission.
To upload data to the Data Portal please require a permission by sending an email to info (at) icos-cp.eu