@incollection{Sawada07,
author = {Hideyuki Sawada},
title = {Talking Robot and the Autonomous Acquisition of Vocalization and Singing Skill},
booktitle = {Robust Speech},
publisher = {IntechOpen},
address = {Rijeka},
year = {2007},
editor = {Michael Grimm and Kristian Kroschel},
chapter = {22},
doi = {10.5772/4761},
url = {https://doi.org/10.5772/4761}
}