Tsunegi, Sumito
Grimaldi, Eva
Lebrun, Romain
Kubota, Hitoshi
Jenkins, Alex S.
Yakushiji, Kay
Fukushima, Akio
Bortolotti, Paolo
Grollier, Julie
Yuasa, Shinji
Cros, Vincent
Article History
Received: 10 December 2015
Accepted: 6 May 2016
First Online: 31 May 2016
Competing interests
: The authors declare no competing financial interests.