November 2, 2020
W.A. Niroshani M. Wariyapperuma, Sagarika Kannangara, Yasanandana S. Wijayasinghe, Sri Subramanium, Bimali Jayawardena
November 16, 2020
Jayanta Kr Das, Arup Kumar Hazarika, Unmilan Kalita, Subhash Khanna, Tarali Kalita, Sangeeta Choudhury
November 10, 2020
Vadim K. Khlestkin, Tatyana V. Erst, Irina V. Rozanova, Vadim M. Efimov, Elena K. Khlestkina