LDR 00546naa#a2200181#i#450#
001     EN\\bibl\46547
005     20241123035050.6
011 ## _a1681-1208
100 ## _a20201225b2020####ek#y0engy0150####ca
101 0# _aENG
102 ## _aRU
200 1# _aThe aspects of K-index calculation at Russian Geomagnetic Observatories
       _eJournal article
210 1# _aMoscow
       _cGeophysical Center of the Russian Academy of Sciences
       _d2020
215 ## _a0 с.
608 ## _aJournal article
       _2local
700 #1 _aPetrov
       _gValery G 
700 #1 _aKrasnoperov
       _gRoman I 
856 4# _arjes.ru
       _u