authors Raats, Dina Frenkel, Zeev Krugman, Tamar Dodek, I. Sela, H. Imková, H. Simkova, Hana Magni, F. Cattonaro, Federica Vautrin, S. Berges, H Wicker, T. Keller, Beat Leroy, Philippe Philippe, R. Paux, E Doleel, J. Dolezel, J. Feuillet, C. Korol, Abraham Fahima, Tzion