00969nam0-22002771i-450-99000095140040332120070122152333.092-835-0347-3000095140FED01000095140(Aleph)000095140FED0100009514020001205d1984----km-y0itay50------baengCharacteristics of the lower atmosphere influencing radio wave propagationNATO Advisory Group for Aerospace Research and Development[S.l.]Agard1984AGARD conference proceedings346Scienza e guerraNorth Atlantic Treaty Organization.Advisory Group for Aerospace Research and Development18622ITUNINARICAUNIMARCBK9900009514004033211I-068.00513036FI1FI1Characteristics of the lower atmosphere influencing radio wave propagation357433UNINA