@incollection{Engwall11,
author = {Olov Engwall},
title = {Augmented Reality Talking Heads as a Support for Speech Perception and Production},
booktitle = {Augmented Reality},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Andrew Yeh Ching Nee},
chapter = {5},
doi = {10.5772/27358},
url = {https://doi.org/10.5772/27358}
}