Shekhar, Chandra
Nayak, Ajaya K.
Sun, Yan
Schmidt, Marcus
Nicklas, Michael
Leermakers, Inge
Zeitler, Uli
Skourski, Yurii
Wosnitza, Jochen
Liu, Zhongkai
Chen, Yulin
Schnelle, Walter
Borrmann, Horst
Grin, Yuri
Felser, Claudia
Yan, Binghai
Article History
Received: 16 March 2015
Accepted: 19 May 2015
First Online: 22 June 2015
Competing interests
: The authors declare no competing financial interests.