Cockell, Charles S., Herbst, Tom, Léger, Alain, Absil, O., Beichman, Charles, Benz, Willy, Brack, Andre, Chazelas, Bruno, Chelli, Alain, Cottin, Hervé, Coudé du Foresto, Vincent, Danchi, William, Defrère, Denis, den Herder, Jan-Willem, Eiroa, Carlos, Fridlund, Malcolm, Henning, Thomas, Johnston, Kenneth, Kaltenegger, Lisa, Labadie, Lucas, Lammer, Helmut, Launhardt, Ralf, Lawson, Peter, Lay, Oliver P., Liseau, Rene’, Martin, Stefan R., Mawet, Dimitri, Mourard, Denis, Moutou, Claire, Mugnier, Laurent, Paresce, Francesco, Quirrenbach, Andreas, Rabbia, Yves, Rottgering, Huub J. A., Rouan, Daniel, Santos, Nuno, Selsis, Franck, Serabyn, Eugene, Westall, Frances, White, Glenn, Ollivier, Marc, and Bordé, Pascale