Torrejon, Jacob
Riou, Mathieu
Araujo, Flavio Abreu
Tsunegi, Sumito
Khalsa, Guru
Querlioz, Damien
Bortolotti, Paolo
Cros, Vincent
Yakushiji, Kay
Fukushima, Akio
Kubota, Hitoshi
Yuasa, Shinji
Stiles, Mark D.
Grollier, Julie
Article History
Received: 25 January 2017
Accepted: 2 June 2017
First Online: 27 July 2017
Competing interests
: The authors declare no competing financial interests.