• https://www.research.unipd.it/handle/11577/3462394
• https://www.research.unipd.it/handle/11577/3562607
• https://www.research.unipd.it/handle/11577/3461311
• https://www.research.unipd.it/handle/11577/3452322
• https://www.research.unipd.it/handle/11577/3561802
• https://www.research.unipd.it/handle/11577/3507591
• https://www.research.unipd.it/handle/11577/3594076