TY JOUR TI “Oxygen starvation” of the atmosphere KW oxygen KW carbon dioxide KW long-term trends KW global cooling KW global warming KW meso-thermosphere KW ionosphere JO Solnechno-Zemnaya Fizika AU Givishvili, G.V. AU Leshchenko, L.N. PY 2025 IS 11 PB INFRA-M Academic Publishing LLC.