1938

Steiner, Heinrich

Glawitsch, Schwarzkopf, Burgwinkel

1967

Capuana, Franco

Cava, MacNeil, Zeani

1973

Rinaldi, Maurizio

Mazzoli, Sereni, Rinaudo

1983

Gardelli, Lamberto

Bruson, Araiza, Cotrubas

1996

Elder, Mark

Agache, Spence, Daszak

1999

Luisi, Fabio

Gavanelli, Vargas, Kerl

2002

Bartoletti, Bruno

Chernov, Svab, Marrocu