H. Rothgänger

Analysis of Laughter and Speech Sounds in Italian and German Students

H. Rothgänger, G. Hauser, A. C. Cappellini, 1998, The Science of Nature.

Analysis of the sounds of the child in the first year of age and a comparison to the language.

H. Rothgänger, Hartmut Rothgänger, 2003, Early human development.

Crying in separated and non‐separated newborns: sound spectrographic analysis

K. Michelsson, H. Rothgänger, K. Christensson, 1996, Acta paediatrica.