Basic requirements for the installation and cabling of electrical equipment in urban rail rolling stock / VDV, die Verkehrsunternehmen ; overall revision Committee on Urban Rail Rolling Stock - subcommittee 2 "Electrical Equipment" ; list of authors Klaus Fenchel, HEAG mobilo, Darmstadt, Dietmar Jacob, Leipzig, Roland Jauß, SSB, Stuttgart, Rolf Jerman, Essen, Steffen Kähler, üstra, Hanover, Uwe Ruddat, Rheinbahn, Düsseldorf, Udo Stahlberg, VDV, Cologne, Lothar Wolf, VGF, Frankfurt am Main
