Encoding of situations in the vocal repertoire of piglets (Sus scrofa): a comparison of discrete and graded classifications
Tallet, Céline ; Linhart, Pavel ; Policht, Richard ; Hammerschmidt, Kurt ; Šimeček, Petr ; Kratinova, Petra ; Špinka, Marek Reby, David
PloS one, 2013-08, Vol.8 (8), p.e71841-e71841 [Periódico revisado por pares]United States: Public Library of Science
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