August 4, 2021
Riho Gross, Leona Lovrenčić, Mišel Jelić, Frederic Grandjean, Simona Ðuretanović, Vladica Simić, Oksana Burimski, Lena Bonassin, Marius-Ioan Groza, Ivana Maguire
August 27, 2021
Rosa G. Beltrán-López, Alfonso A. González-Díaz, Miriam Soria-Barreto, Marco Antonio Garduño-Sánchez, Carmela Xochitla-Castrejón, Rocío Rodiles-Hernández, Claudia Patricia Ornelas-García