The documents and datasets for this collection are primarily deliverables from the project. The documents need to be relevant to a wider community than a single research organisation.

Reports need to be of acceptable (by curators) quality with original content and should be based on the provided ICOS Cities template and logo.

Datasets must have relevant metadata, preferably conform to existing standards and to be as FAIR as possible.

Must contain the following acknowledgement:

PAUL, Pilot Applications in Urban Landscapes - Towards integrated city observatories for greenhouse gases (ICOS Cities), has received funding from the European Union's Horizon 2020 Research and Innovation Programme under grant agreement No 101037319.