Question 2.1 (Olivier Crepin Leblond)
Question 2.3 (Roberto Gaetano)
Question 2.4 (Dev Anand Teelucksingh)
Question 2.5 (Siranush Vardanyan)
Question 2.6 (Tijani Ben Jemaa)
Question 2.7 (Tijani Ben Jemaa)
Question 2.8 (Wolf Ludwig)
Question 3.1 (Natalia Enciso)
Question 3.2 (Yuliya Morenets)
Question 3.3 (Tijani Ben Jemaa)