./prepare_matrix.sh  conference-1
./prepare_matrix.sh  conference-2
./prepare_matrix.sh  conference-3
./prepare_matrix.sh  conference-4
./prepare_matrix.sh  conference-5
./prepare_matrix.sh  conference-6
./prepare_matrix.sh  conference-7
./prepare_matrix.sh  conference-8
./prepare_matrix.sh  conference-9
./prepare_matrix.sh  conference-10
./prepare_matrix.sh  conference-11
./prepare_matrix.sh  conference-12
./prepare_matrix.sh  conference-13
./prepare_matrix.sh  conference-14
./prepare_matrix.sh  conference-15
./prepare_matrix.sh  conference-16
./prepare_matrix.sh  conference-17
./prepare_matrix.sh  conference-18
./prepare_matrix.sh  conference-19
./prepare_matrix.sh  conference-20
./prepare_matrix.sh  conference-21

./prepare_matrix.sh  ai4eu-1
./prepare_matrix.sh  ai4eu-2
./prepare_matrix.sh  ai4eu-3

./prepare_matrix.sh  nasa