Lunghi, Alessandro http://orcid.org/0000-0002-1948-4434
Totti, Federico http://orcid.org/0000-0003-4752-0495
Sessoli, Roberta http://orcid.org/0000-0003-3783-2700
Sanvito, Stefano
Article History
Received: 24 August 2016
Accepted: 13 January 2017
First Online: 6 March 2017
Competing interests
: The authors declare no competing financial interests.