@article{danelakis2015survey,
author = "Antonios Danelakis and Theoharis Theoharis and Πρατικάκης, Ιωάννης",
journal = "Multimedia Tools and Applications",
number = "15",
pages = "5577--5615",
publisher = "Springer",
title = "{A} survey on facial expression recognition in 3D video sequences ",
volume = "74",
year = "2015",
}