March 3, 2015 - Version: 1
Xinhai Li, Tianqing Zhai, Yan Jiao, Guiming Wang
March 6, 2015 - Version: 2
Haroun Chenchouni, Taha Menasria, Souad Neffar, Smail Chafaa, Liès Bradai, Rachid Chaibi, Mohamed Nacer Mekahlia, Djamel Bendjoudi, Abdelkrim Si Bachir
March 26, 2015 - Version: 2
Nate Hough-Snee, Brian Laub, David M. Merritt, A. Lexine Long, Lloyd L. Nackley, Brett B. Roper, Joseph M Wheaton
March 16, 2015 - Version: 3
Alonzo Alfaro-Núñez, Michael P. Jensen, F. Alberto Abreu-Grobois