00944naa#a2200265#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200012900109210005100238215001000289608002700299675009900326700003000425700002100455700002300476700003200499700003400531700003400565700003200599700003200631856001500663EN\INFRA-M\bibl\3946920240920054145.5##a2500-0535##a20200922b2020####ek#y0engy0150####ca0#aENG##aRU1#aAmplitude variations of the reflected signal during vertical sounding of the ionosphere at middle latitudeseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a8 с.##aJournal article2local##aГеология. Геологические и геофизические науки. 55zENG#1aYusupovgKamil Maratovich#1aMathewsgJohn D.#1aMaruyamagTakashi #1aAkchuringAdel Dzhavidovich#1aTolstikovgMaksim Valeryevich#1aSherstyukovgOleg Nikolaevich#1aFilippovagElena Alekseevna#1aSafiullingAnvar Subanovich4#anaukaru.ru