Sumaruk, Y. P. (2011). Long term changes of geomagnetic field according to the data of observations at the magnetic observatories of Ukraine.
Chicago-Zitierstil (17. Ausg.)Sumaruk, Yu. P. Long Term Changes of Geomagnetic Field According to the Data of Observations at the Magnetic Observatories of Ukraine. 2011.
MLA-Zitierstil (8. Ausg.)Sumaruk, Yu. P. Long Term Changes of Geomagnetic Field According to the Data of Observations at the Magnetic Observatories of Ukraine. 2011.
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