Sellers, Steven R.
Man, Weining
Sahba, Shervin
Florescu, Marian
Article History
Received: 13 July 2016
Accepted: 30 December 2016
First Online: 17 February 2017
Competing interests
: The authors declare that British patent application no. 1601838.4 has been filed in the name of the University of Surrey. The contributing authors Steven Sellers and Marian Florescu are recorded as the co-inventors. Weining Man and Shervin Sahba declare no competing financial interests.