Georgakilas, Georgios
Vlachos, Ioannis S.
Paraskevopoulou, Maria D.
Yang, Peter
Zhang, Yuhong
Economides, Aris N.
Hatzigeorgiou, Artemis G.
Article History
Received: 7 May 2014
Accepted: 29 October 2014
First Online: 10 December 2014
Competing interests
: The authors declare no competing financial interests.