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Ecology, Evolution, Behavior and Systematics
2
Geology
2
Oceanography
2
ionosphere
2
01. Atmosphere
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01. Atmosphere::01.02. Ionosphere::01.02.05. Wave propagation
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01.02. Ionosphere
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05.04. Instrumentation and techniques of general interest
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Verlagsveröffentlichung
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article
1
ionograms
1
ionosonde
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modeling
1
radio propagation
1
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