BibTex format
@inproceedings{Tzimiropoulos:2011:10.1109/ICCV.2011.6126452,
author = {Tzimiropoulos, G and Zafeiriou, S and Pantic, M},
doi = {10.1109/ICCV.2011.6126452},
pages = {1847--1854},
publisher = {IEEE},
title = {Robust and efficient parametric face alignment},
url = {http://dx.doi.org/10.1109/ICCV.2011.6126452},
year = {2011}
}