[1]Chiavarelli;Marini-Bettolo[Rendiconti-Istitutosuperioredisanita,1955,vol.18,p.1014,1017,1018]
[1]Chiavarellietal.[Rendiconti-Istitutosuperioredisanita,1955,vol.18,p.1023,1026,1030]
[1]Chiavarellietal.[Rendiconti-Istitutosuperioredisanita,1955,vol.18,p.1023,1026,1030]
[1]Chiavarellietal.[GazzettaChimicaItaliana,1957,vol.87,p.427,436]
[1]Chiavarelli;Marini-Bettolo[Rendiconti-Istitutosuperioredisanita,1955,vol.18,p.1014,1017,1018]