Ciccarelli, Chiara
Hals, Kjetil M. D.
Irvine, Andrew
Novak, Vit
Tserkovnyak, Yaroslav
Kurebayashi, Hidekazu
Brataas, Arne
Ferguson, Andrew
Article History
Received: 1 July 2014
Accepted: 1 October 2014
First Online: 10 November 2014
Competing interests
: The authors declare no competing financial interests.