@incollection{Matuszewski11,
author = {Bogdan J. Matuszewski and Wei Quan and Lik-Kwan Shark},
title = {Facial Expression Recognition},
booktitle = {Biometrics},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Midori Albert},
chapter = {4},
doi = {10.5772/16033},
url = {https://doi.org/10.5772/16033}
}