Tummon, Fiona, Adams-Groom, Beverley, Antunes, Célia M., Bruffaerts, Nicolas, Buters, Jeroen, Cariñanos, Paloma, Celenk, Sevcan, Choël, Marie, Clot, Bernard, Cristofori, Antonella, Crouzy, Benoît, Damialis, Athanasios, Fernández, Alberto Rodríguez, González, Délia Fernández, Galán, Carmen, Gedda, Björn, Gehrig, Regula, Gonzalez-Alonso, Monica, Gottardini, Elena, Gros-Daillon, Jules, Hajkova, Lenka, O’Connor, David, Östensson, Pia, Oteros, Jose, Pauling, Andreas, Pérez-Badia, Rosa, Rodinkova, Victoria, Rodríguez-Rajo, F. Javier, Ribeiro, Helena, Sauliene, Ingrida, Sikoparija, Branko, Skjøth, Carsten Ambelas, Spanu, Antonio, Sofiev, Mikhail, Sozinova, Olga, Srnec, Lidija, Visez, Nicolas, and de Weger, Letty A.