Christoph Wiesmeyr 1, Martin Litzenberger 1 , Markus Waser 1, Adam Papp 1, Heinrich Garn 1 ,Günther Neunteufel 2 and Herbert Döller 2 1 AIT Austrian Institute of Technology GmbH, Giefinggasse 4, 1210 Vienna, Austria;martin.litzenberger@ait.ac.at (M.L.); markus.waser@ait.ac.at (M.W.); adam.papp.pb@ait.ac.at (A.P.); heinrich.garn@ait.ac.at (H.G.) 2 NBG Fosa GmbH, Johannesgasse 15, 1010 Vienna, Austria; g.neunteufel@nbg.tech (G.N.); office.zwettl@doeller.biz (H.D.)

Hasan Asy’ari Arief 1,* , Tomasz Wiktorski 2 and Peter James Thomas 1 1 NORCE Norwegian Research Centre AS, 5008 Bergen, Norway; peth@norceresearch.no 2 Department of Electrical Engineering and Computer Science, University of Stavanger, 4036 Stavanger, Norway; tomasz.wiktorski@uis.no * Correspondence: hasv@norceresearch.no

Vincent Dumont, Verónica Rodríguez Tribaldos, Jonathan Ajo-Franklin, and Kesheng Wu Lawrence Berkeley National Laboratory {vdumont|vrodrigueztribaldos|JBAjo-Franklin|kwu}@lbl.gov