00707naa#a2200193#i#450# EN\INFRA-M\bibl\71491 /en/manage/index 20250926054612.5 2712-9640 20240326b2024####ek#y0engy0150####ca RU Effect of the NO concentration on the ratio I₅₅₇.₇/I₄₂₇.₈ in auroras Journal article Moscow INFRA-M Academic Publishing LLC. 2024 5 с. Journal article local Геология. Геологические и геофизические науки. 55 Ivanov Vladimir Evgenievich Dashkevich Zhanna Vladimirovna fht.editorum.ru /en/manage/index