October 9, 2019
Abdul Wakeel, Sohail Ahmad Jan, Ikram Ullah, Zabta Khan Shinwari, Ming Xu
October 15, 2019
Beata Kasztelan-Szczerbinska, Halina Cichoz-Lach
October 2, 2019
Thomas Reiter, Daniela Knafl, Hermine Agis, Karl Mechtler, Ludwig Wagner, Wolfgang Winnicki