Volume 12, issue 2

Volume 12, issue 2

05 Aug 2021
The Geophysical Observatory in Sodankylä, Finland – past and present
Tilmann Bösinger
Hist. Geo Space. Sci., 12, 115–130, https://doi.org/10.5194/hgss-12-115-2021,https://doi.org/10.5194/hgss-12-115-2021, 2021
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15 Sep 2021
Early history of sudden commencement investigation and some newly discovered historical facts
Yasuharu Sano and Hiroshi Nagano
Hist. Geo Space. Sci., 12, 131–162, https://doi.org/10.5194/hgss-12-131-2021,https://doi.org/10.5194/hgss-12-131-2021, 2021
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CC BY 4.0