Hendriks, Ivo A.
D’Souza, Rochelle C.
Chang, Jer-Gung
Mann, Matthias
Vertegaal, Alfred C. O.
Article History
Received: 16 October 2014
Accepted: 26 April 2015
First Online: 15 June 2015
Competing interests
: I.A.H., M.M. and A.C.O.V., are inventors on a patent application on the described methodology. All other authors declare no competing financial interests.