RT Journal Article SR 00 A1 Ausubel, J.H. A1 Marchetti, C. T1 Elektron: Electrical systems in retrospect and prospect JF Daedalus YR 1996 FD 1996 VO 125 IS 3 SP 139 OP 169 PB MIT Press SN 1548-6192 LK https://pure.iiasa.ac.at/id/eprint/4644/ UL http://www.jstor.org/stable/20027374