Iida, Kazumasa
Grinenko, Vadim
Kurth, Fritz
Ichinose, Ataru
Tsukada, Ichiro
Ahrens, Eike
Pukenas, Aurimas
Chekhonin, Paul
Skrotzki, Werner
Teresiak, Angelika
Hühne, Ruben
Aswartham, Saicharan
Wurmehl, Sabine
Mönch, Ingolf
Erbe, Manuela
Hänisch, Jens
Holzapfel, Bernhard
Drechsler, Stefan-Ludwig
Efremov, Dmitri V.
Article History
Received: 4 February 2016
Accepted: 3 June 2016
First Online: 22 June 2016
Competing interests
: The authors declare no competing financial interests.