00655naa#a2200181#i#450# EN\INFRA-M\bibl\71491 20250217120034.1 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 naukaru.ru