PSM one of the instruments used to prove new aspects of cloud formation

Both Science and Nature papers have been published based on findings of the CLOUD project in CERN.

We congratulate all the researchers who have participated these amazing measurement campaings.

see e.g.

http://cen.acs.org/articles/94/i22/Cloud-forming-particles-dont-need.html?

https://www.helsinki.fi/fi/uutiset/paivan-sato-ilmakehatutkijoilta-kolme-huippujulkaisua-samanaikaisesti