Kaltenbrunner, Martin
Adam, Getachew
Głowacki, Eric Daniel
Drack, Michael
Schwödiauer, Reinhard
Leonat, Lucia
Apaydin, Dogukan Hazar
Groiss, Heiko
Scharber, Markus Clark
White, Matthew Schuette
Sariciftci, Niyazi Serdar
Bauer, Siegfried
Article History
Received: 27 May 2015
Accepted: 10 July 2015
First Online: 24 August 2015
Competing interests
: The authors declare no competing financial interests.