author = {Hugo Proenca and Mark Nixon and Michele Nappi and Esam Ghaleb and Gokhan Ozbulak and Hua Gao and Hazim K. Ekenel and Klemen Grm and Vitomir Struc and Hailin Shi and Xiangyu Zhu and Shengcai Liao and Zhen Lei and Stan Z. Li and Weronika Gutfeter and Andrzej Pacut and Joel Brogan and Walter J. Scheirer and Ester Gonzalez-Sosa and Ruben Vera-Rodriguez and Julian Fierrez and Javier Ortega-Garcia and Daniel Riccio and Luigi 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},