BibTex format
@article{Zafeiriou:2017:10.1109/TIP.2017.2735186,
author = {Zafeiriou, L and Panagakis, Y and Pantic, M and Zafeiriou, S},
doi = {10.1109/TIP.2017.2735186},
journal = {IEEE Transactions on Image Processing},
pages = {5603--5617},
title = {Nonnegative Decompositions for Dynamic Visual Data Analysis},
url = {http://dx.doi.org/10.1109/TIP.2017.2735186},
volume = {26},
year = {2017}
}