Sound file 5 from Three-month-old human infants use vocal cues of body size David Pietraszewski Annie E. Wertz Gregory A. Bryant Karen Wynn 10.6084/m9.figshare.5011739.v1 https://rs.figshare.com/articles/media/Sound_file_5_from_Three-month-old_human_infants_use_vocal_cues_of_body_size/5011739 Vocalizations during single trial (high formant dispersion first). 2017-05-17 08:34:00 acoustic properties body size pitch formants development human infants