00751naa#a2200229#i#450# EN\\bibl\100203 20260315082413.7 2500-0535 20250626b2025####ek#y0engy0150####ca ENG RU Geomagnetic cutoff rigidity in neutron monitor locations Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2025 5 с. Journal article local Астрономия. Геодезия. 52 ENG Kruchinin Pavel Alekseevich Siruk Stepan Aleksandrovich Mayorov Andrey Georgievich Malakhov Vitaly Valerievich Aleksandrin Sergey Yur'evich iszf.editorum.ru