@ARTICLE { IntelligentSystems2018,
author = {H. Proença and M. Nixon and M. Nappi and E. Ghaleb and G. Özbulak and H. Gao and H. K. Ekenel and K. Grm and V. Struc and H. Shi and X. Zhu and S. Liao and Z. Lei and S. Z. Li and W. Gutfeter and A. Pacut and J. Brogan and W. J. Scheirer and E. Gonzalez-Sosa and R. Vera-Rodriguez and J. Fierrez and J. Ortega-Garcia and D. Riccio and L. De Maio},
journal = {IEEE Intelligent Systems},
month = {May},
number = {3},
pages = {41-67},
title = {Trends and Controversies},
volume = {33},
year = {2018},
doi = {https://doi.org/10.1109/MIS.2018.033001416},