PhD Thesis: Proxies for long-term cosmic ray variability

Today, M.Sc. Stepan Poluianov defends his doctoral thesis "Proxies for long-term cosmic ray variability" at 12:00 at the main Linnanmaa campus of the University of Oulu. Stepan Poluianov has used Oulu Neutron Monitor data of SGO under the supervision of Prof. Ilya Usoskin of SGO, who also serves as the Kustos (i.e. Chairman) of the defence ceremony. 

Congratulations from all of us at SGO!