Fornieri, Antonio
Timossi, Giuliano http://orcid.org/0000-0002-7741-2519
Virtanen, Pauli
Solinas, Paolo
Giazotto, Francesco
Article History
Received: 15 July 2016
Accepted: 2 February 2017
First Online: 13 March 2017
Competing interests
: The authors declare no competing financial interests.