Cramer, Joel
Fuhrmann, Felix
Ritzmann, Ulrike
Gall, Vanessa
Niizeki, Tomohiko
Ramos, Rafael http://orcid.org/0000-0001-6840-3488
Qiu, Zhiyong http://orcid.org/0000-0002-9790-0958
Hou, Dazhi
Kikkawa, Takashi http://orcid.org/0000-0002-7789-604X
Sinova, Jairo
Nowak, Ulrich
Saitoh, Eiji
Kläui, Mathias http://orcid.org/0000-0002-4848-2569
Article History
Received: 15 September 2017
Accepted: 15 February 2018
First Online: 14 March 2018
Competing interests
: The authors declare no competing interests.