Gajewski, Jan
Pavlovic, Renata
Fischer, Manuel
Boles, Eckhard
Grininger, Martin
Article History
Received: 19 August 2016
Accepted: 19 January 2017
First Online: 10 March 2017
Competing interests
: J.G., R.P., E.B. and M.G. are inventors of EP patent application 15 162 192.7 filed on 1 April 2015, and J.G., E.B. and M.G. are inventors of EP patent application 15 174 342.4 filed on 26 June 2015, by Goethe-University Frankfurt.