What's new on these pages?
Data from most sites available to the end of May 2017 and from some sites to the end of July 2017 (21.8.2017).
New PI: Liisa Juusola (FMI) (31.5.2016).
Data from Birzai (BRZ) in Lithuania and Suwalki (SUW) in Poland added since January 2015. These sites are maintained by the Institute of Geophysics, Polish Academy of Sciences (17.11.2015).
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