Reference

Marina Scheumann, Anna-Elisa Roser, Wiebke Konerding, Eva Bleich, Hans-Jürgen Hedrich, Elke Zimmermann (2012): Vocal correlates of sender-identity and arousal in the isolation calls of domestic kitten (Felis silvestris catus) – Frontiers in Zoology – 2012: 0001-36-0014.