REFERENCE: “ A Study of Human Perception of Intonation in Domestic Cat Meows,” Susanne Schötz and Joost van de Weijer, Proceedings of the 7th International Conference on Speech Prosody, Dubin, Ireland, May 20-23, 2014. REFERENCE: “ A Phonetic Pilot Study of Chirp, Chatter, Tweet and Tweedle in Three Domestic Cats,” Susanne Schötz, Proceedings of Fonetik 2013, Linköping University, Sweden, 2013, pp. REFERENCE: “ A Phonetic Pilot Study of Vocalisations in Three Cats,” Susanne Schötz, Proceedings of Fonetik 2012, Department of Philosophy, Linguistics and Theory of Science, University of Gothenburg, Sweden.

REFERENCE: “ A Comparative Acoustic Analysis of Purring in Four Cats,” Susanne Schötz and Robert Eklund, Proceedings of Fonetik 2011, Speech, Music and Hearing, KTH, Stockholm, TMH-QPSR, 51. Susanne Schötz, Robert Eklund, and Joost van de Weijer, for analyzing variations in purring, chirping, chattering, trilling, tweedling, murmuring, meowing, moaning, squeaking, hissing, yowling, howling, growling, and other modes of cat–human communication. The 2021 Ig Nobel Prizes were awarded at the 31st First Annual Ig Nobel Prize ceremony, on Thursday, September 9, 2021.

The amazing frog that farts