Söllner, Immo http://orcid.org/0000-0001-7528-8633
Mahmoodian, Sahand
Hansen, Sofie Lindskov
Midolo, Leonardo
Javadi, Alisa
Kiršanskė, Gabija
Pregnolato, Tommaso http://orcid.org/0000-0003-4062-8102
El-Ella, Haitham
Lee, Eun Hye
Song, Jin Dong
Stobbe, Søren http://orcid.org/0000-0002-0991-041X
Lodahl, Peter
Article History
Received: 7 December 2014
Accepted: 22 June 2015
First Online: 27 July 2015
Competing interests
: The authors declare no competing financial interests.