By Segalen, Victor, Underwood, Y.A.
By Chetverushkin, B. N., Fitzgibbon, W., Kuznetsov, Y.A., Neittaanmäki, P., Periaux, J., Pironneau, O.
By Fitzgibbon, W., Kuznetsov, Y.A., Neittaanmäki, Pekka, Periaux, Jacques, Pironneau, Olivier