Every content item in this list is tagged with all the required labels:

• arctic-ocean
• awi-cm3
• cryosat-2
• cryosat2-smos
• cs2smos
• operational-news
• sea-ice-thickness
• sea-ice-volume

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.