Pescatore, Alessandra
Esposito, Elio
Draber, Peter
Walczak, Henning
Ursini, Matilde Valeria
Article History
Received: 26 April 2016
Revised: 1 July 2016
Accepted: 19 July 2016
First Online: 25 August 2016
Competing interests
: The authors declare no conflict of interest.