Bukreeva, I.
Mittone, A.
Bravin, A.
Festa, G.
Alessandrelli, M.
Coan, P.
Formoso, V.
Agostino, R. G.
Giocondo, M.
Ciuchi, F.
Fratini, M.
Massimi, L.
Lamarra, A.
Andreani, C.
Bartolino, R.
Gigli, G.
Ranocchia, G.
Cedola, A.
Article History
Received: 4 April 2016
Accepted: 16 May 2016
First Online: 6 June 2016
Change Date: 9 September 2016
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has not been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.