Usov, Ivan
Nyström, Gustav
Adamcik, Jozef
Handschin, Stephan
Schütz, Christina
Fall, Andreas
Bergström, Lennart
Mezzenga, Raffaele
Article History
Received: 25 November 2014
Accepted: 19 May 2015
First Online: 25 June 2015
Competing interests
: The authors declare no competing financial interests.