Affiliation: | a Mentis Cura, Grandagardi 7, Reykjavik, Iceland b Matvice ehf, Dunhaga 3, Reykjavik, Iceland c Science Institute, University of Iceland, Reykjavik, Iceland d Microsystem Technology Laboratory, School of Electrical Engineering, KTH-Royal Institute of Technology, Stockholm, Sweden e Department of Electrical and Computer Engineering, University of Iceland, Reykjavik, Iceland |