Cardinali, Tiziana http://orcid.org/0000-0003-3802-8642
Rubbioni, Paola http://orcid.org/0000-0002-9433-345X
Funding for this research was provided by:
Gruppo Nazionale per l’Analisi Matematica, la Probabilità e le loro Applicazioni (2019, 2019)
Università degli Studi di Perugia (2018, 2018)
Article History
Received: 17 January 2020
Revised: 3 November 2020
Accepted: 10 February 2021
First Online: 21 March 2021
Compliance with Ethical Standards
:
: The authors declare that they have no competing interest.