February 1, 2019
Fiona Sach, Ellen S. Dierenfeld, Simon C. Langley-Evans, Michael J. Watts, Lisa Yon
February 28, 2019
Md H.R. Salman, Carmelo P. Bonsignore, Ahmed El Alaoui El Fels, Folco Giomi, José A. Hodar, Mathieu Laparie, Lorenzo Marini, Cécile Merel, Myron P. Zalucki, Mohamed Zamoum, Andrea Battisti