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  • 0 (xsd:integer)
nif:broaderContext
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  • 179 (xsd:integer)
nif:isString
  • They were recorded in a soundproof room using a Sennheiser MD-42 microphone placed 0.2 m above the cage and connected to a Marantz PMD 670 recorder (sampling frequency: 44100 Hz).
rdf:type